Tuesday, August 6, 2019

Macroeconomics, Airline Industry Essay Example for Free

Macroeconomics, Airline Industry Essay Economical can be one of the major factors for the airline industry. Due to the rate of war and terrorist event, the growth rate of economy dramatic slowdown, capacity demand, which gains the low yield to the airline industry. Moreover, oil prices increase also affect their profits. The social sector, which are strongly from employment perspective and safety. The technology in airline industry is fast moving, however it’s very costly. Alliance gives the opportunity to the major airline to offer customer global route coverage. Ecological factor consists of recycling, the level of pollution and attitudes to the environment. For the airline industry, pollution tends to be very important. Legislation fior the airline consist of employment laws, company law, tax law and their regulation. Redundancy, landing right, health and safety, which are all the airlines, should be considered as a legal factor. Airline industry recovered and it become more attractive for investor. Economical and political factor has always been and continues to be the two major external environmental drivers influencing the airline industry. Read more:Â  Essay on Airline Industry A low cost carrier (also known as a no-frills or discount carrier) is an airline that offers generally low fares in exchange for eliminating many traditional passenger services. The model represented by the (LCC) or low cost carrier is not an innovation, some of the LCC are linked to major and traditional airlines companies, but its evolution has quickly become the dominant management model and through the development of the Internet has experienced the most growth. Though many airlines offer fares at a reduced rate on one or more of their routes at particular times, the simple act of offering cheap fares does not necessarily make them a LCC. Low cost carrier with the specific aim of operating with a lower cost structure than traditional operators in order to create lower fares. Greater efficiency and cost savings have been achieved in a variety of ways, most notably through increased aircraft and crew utilization aided by the use of aircraft operated in a single class with more seats than would be possible with business class. LCC tend to operate a single type of aircraft, a strategy that produces economies of scope in aircraft maintenance and flexibility in the use of crew. Savings is achieved by selling tickets directly to customers (often through Internet and call centre ticket sales) and therefore by-passing travel agents distribution channels, re-engineered business processes and negotiation to gain reductions in airport charges. Tourists such as business passengers with a need for frequent scheduling, inter-flight flexibility with differentiation being offered through personal space and comfort on-board, in flight entertainment and free food and alcoholic drinks, frequent flier programmes, free airport lounges and use of major city airports (typically with higher landing charges). All these features raise seat costs.

Monday, August 5, 2019

U.S. Transportation Energy Analysis of Modal Use and Trend

U.S. Transportation Energy Analysis of Modal Use and Trend Joe Willie   U.S. vehicles travel over three trillion miles per year. The vast majority (99.64%) of these miles are traveled on U.S. roads, with the greatest portion of these miles attributed to passenger and light-duty vehicles (US Dept of Transportation, 2014). Transportation accounts for 28% of the energy used in the U.S. (US Energy Information Administration, 2016) and 26% of U.S. greenhouse gas emissions equaling 1.786 billion tons of CO2 equivalent.(EPA 2016). U.S. vehicle travel increased from 724 billion miles in 1960 to the current level by 2006, at which point the total vehicle miles stabilized (US Dept of Transportation, 2014). 90% of the fuel used for transportation in the U.S. is petroleum based (US Energy Information Administration, 2016). Transportation has become the leading and most-rapidly increasing contributor to greenhouse gas (GHG) emissions both globally and the U.S (Schipper, Saenger, and Sudardshan, 2011). Between 1991 and 2006, nearly half of the growth in U.S. carbon emissions was attributable to transportation. CO2 emission growth due to transportation has been driven by several factors, including increasing demand for passenger and freight transport, urban development and sprawl, lack of rail and bus transit and cycle infrastructure in many regions, fuel-inefficient vehicles, relatively low oil prices, and the limited availability of low-carbon fuels (Brown, Southworth, Sarzynski 2008). Given the scope and growth of transportation and associated emissions, it is becoming increasingly important to understand and quantify impacts and trends in various transportation modes. Light trucks (pickups, minivans, and SUVs) and passenger cars account for 34% and 24% of U.S. transportation fuel usage, respectively (US Energy Information Administration, 2016). Light trucks and passenger cars combined contribute 59% of U.S. transportation carbon emissions (U.S. Department of Energy, 2014). Fuel efficiency standards in the U.S. were initially established by Congress 1975. Corporate Average Fuel Economy (CAFE) standards set the average, sales-weighted, fleet fuel economy for new vehicles starting with the 1978 model year, with the intention of doubling average fuel economy to 27.5 mpg by 1985. The Department of Transportation also established CAFE standards for light trucks ( pickups, minivans, and SUVs) beginning with the 1978 model year. In 2007, CAFE standards for light trucks were increased to 22.2 mpg, with further increases scheduled. No increases were made beyond 1985 levels for passenger cars until until 2007, when the Energy Independence and Security Act ra ised the fuel economy standards of Americas cars, light trucks, and SUVs to a combined average of at least 35 miles per gallon by 2020 (Union of Concerned Scientists, 2017). However, it seems likely that this standard will be scaled back by the current administration before it is implemented. Minimum fuel efficiency standards for cars and light cars are set at different levels. A passenger car is any 4-wheel vehicle not designed for off-road use that is manufactured primarily for use in transporting 10 people or less. A light truck is any 4-wheel vehicle which is designed for off-road operation (has 4-wheel drive or is more than 6,000 lbs. gvwr and has typically truck-like physical features); or which is designed to transport more than 10 people, provide temporary housing, provide open bed transport, permit greater cargo-carrying capacity than passenger-carrying volume, or with the use of tools can be converted to an open bed vehicle by removal of rear seats to form a flat continuous floor (NHTSA, 2006). The ambiguity of this definition enables manufacturers to define vehicles as trucks or cars at their discretion. Many sport utility vehicles (SUVs) produced today which seem to meet the passenger car definition above are classified as light trucks, allowing their manufact urers far greater leeway to meet CAFE standards . It is useful to analyze vehicle carbon intensity for cars and light trucks. This is defined as the amount of carbon dioxide emission per vehicle distance traveled. Carbon intensity is inversely proportional to fuel economy. From 1973 to 2008 carbon intensity decreased 33% per vehicle mile and 15% per passenger mile. After 1973, new cars became much lighter, less powerful, and gradually more efficient. By 2007 a new cars and light trucks used half as much energy per unit weight as ones sold in the 1970s. However, new car weight had increased to 80% of the 1975 values for cars, and light truck weight increased above 1975 values. As a result the decline in fuel usage per mile of new cars and light trucks sold in the 1990s was closer to 33% less than those sold in 1973 (Schipper, Saenger, and Sudardshan, 2011). Low-density suburban development, or urban sprawl, has dominated development in the U.S. since World War II. This also includes scattered and commercial strip development, as well as large expanses of single-use development . Suburban households drive 31 percent more than urban households, while western households drive 35 percent than northeastern households (Kahn, 2000). Whats more, households in low density areas tend to own more cars, are more likely to own less fuel efficient vehicles such as SUVs and trucks, have lower vehicle occupancies, and use public transportation less than households in high density areas (Brownstone, 2008). Domestic air carrier service accounts for 6% of the total U.S. transportation energy use and 11% of the U.S. transportation carbon emissions. U.S. planes traveled 6 billion vehicle miles (608 billion passenger miles) for such travel in 2014. Domestic airline mileage increased from 858 million vehicle miles (31 billion passenger miles) in 1960 to 6.7 billion vehicle miles (588 billion passenger miles) in 2006 before decreasing to current levels. (U.S. Department of Transportation, 2016). It is interesting to note that although total vehicle miles have decreased by over 10% since 2006, total passenger miles have increased 3.4% during the same period. This is likely due to efforts by airlines to increase cost efficiency by increasing plane occupancy. While automobile fuel use was affected by efficiency standards, there were no similar policies for air travel. Instead, technological progress and efforts to support profitability have led to reduced carbon intensity in air transportation. Many unprofitable non-stop flights between smaller cities have been eliminated in favor of hub-and-spoke patterns developed by the major airlines, which increased plane loads. In addition, air travel intensity declined as plane occupancy increased to about 80% capacity in 2006 from around 50% in the early 1970s. This created more crowding on aircraft, but led to considerable reduction in fuel consumption. As a result, the carbon intensity of air travel declined by 60% between 1973 and 2006, greatest for any major mode of transportation (Schipper, Saenger, and Sudardshan, 2011). Rail and bus shares of U.S. transportation decreased from just over 7% in 1960 to around 4% in 2008, in terms of passenger miles. This is disconcerting given that the carbon intensities of bus and rail travel are (potentially) significantly lower than both passenger cars and air travel. Rail intensity can vary considerably. Heavily used intercity passenger (Amtrak) or commuter rail lines (Metro North, LIRR) typically have very low energy intensities, well below that of auto or air travel. Unfortunately, only a few large urban transit systems provide energy intensities that are competitive with automobile travel. As a result, North American public transportation service is overall not very energy efficient (energy consumption per passenger-mile). Under current conditions, U.S. transit vehicles consume about the same energy per passenger-mile as cars, although less than vans, light trucks and SUVs (Litman, 2015) . Bus travel, including intercity buses, school buses, and urban buses, has a mixed record. In fact, because buses carried so few passengers, city buses released more CO2 per passenger-mile on average than cars/light trucks during periods in the 1990s. But by 2000, newer, more efficient buses used progressively less fuel/mile, to the point where the intensit of a bus with an average of 9 passengers fell below that of automobiles again. (Steiner Mauzerall, 2006). Efficiency of public transit vehicles is highly dependent on passenger occupancy. A bus with seven passengers is about twice as energy efficient as an average automobile, while a bus with 50 passengers is about ten times as energy efficient. Rail transit tends to be about three times as energy efficient as diesel bus transit. New hybrid buses are about twice as energy efficient as current diesel buses. Chester and Horvath (2008) and Chester, et al. (2013) calculate life cycle energy consumption and pollution emissions for vari ous modes of transportation, including fuel used in their operation, and energy used in vehicle and facility construction and maintenance. While, public transit typically uses less than half the energy of a passenger car and a quarter of the energy of a light truck or SUV, these efficiencies vary significantly with on travel conditions. During peak periods, when occupancy is high, buses are the most energy efficient mode, but during off-peak, when occupancy ise low, buses are least efficient. (Litman, 2015) Although public transit is on average only modestly more energy efficient than automobile travel, and less efficient than some commercially available cars, this reflects the relatively low occupancies of transit vehicles. Transit services with high passenger occupancy rates are relatively energy efficient. Public transit improvements can provide significant energy savings and emission reductions by increasing operation efficiency, reducing traffic congestion, and substituting for automobile travel. Residents of transit-oriented communities tend to drive significantly less than they would in conventional, automobile-oriented locations. Transit improvements support other energy conservation strategies, such as efficient road and parking pricing policies. Without high quality transit such strategies are less effective and less politically acceptable. Current demographic and economic trends are increasing demand for high quality public transit and transit-oriented development (Litman, 20 15). American railroad passenger traffic grew steadily from the late 1800s until the 1920s, when long distance travel shifted to private automobiles and rail travel began a long decline. This decline was interrupted briefly due to gasoline rationing and the suspension of auto production during World War II when railroads were put back into service to transport the great volume of soldiers and war workers. Intercity bus service, which had been very limited before 1940, expanded during this period, as well. After the war, however most rail companies discontinued passenger service entirely. Passenger stations were demolished or abandoned, and railroad cars were taken out of service. In an effort to preserve rail service, Congress created Amtrak in 1970 and provided federal funds to support the new rail system. Commuter lines provided the remaining service. This was followed within a few years with the federal governments deregulation of U.S. airlines. The great increase in air travel that be gan after mid century is projected to continue indefinitely, offering speedy and safe transportation that strain air transit facilities. Bus travel provided a low-cost alternative airplane or train travel and has retained a small but relatively stable niche (Caplow, Hicks and Wattenberg, 2000). The MTA, which is the New York Metropolitan areas transit system, is a noteworthy case study of a large-scale US public transit system. The Metropolitan Transportation Authority is North Americas largest transportation network, providing service for 15.3 million people in 5,000 square miles including New York City, Long Island, southeastern New York State, and Connecticut. MTA subways, buses, and railroads provide 2.73 billion trips each year to New Yorkers, including about one in every three users of mass transit and two-thirds of the rail riders in the U.S. While 15 percent of the nations workers use public transit to get to their jobs, four of every five of New York Citys central business district rush-hour commuters use transit service, most of it operated by the MTA (MTA, 2017). The MTA accounts for 65 percent of all New York City commutes while using just 5 percent of New York Citys total energy consumption (MTA, 2008). The MTA also boasts the largest bus fleet in the U.S. and more subway and rail cars than all the rest of the countrys subways and commuter railroads combined. According to the MTA, ridership on its mass results in a 15 million metric ton net reduction of pollutants, making New York the most carbon-efficient state in the nation (MTA, 2017). New Yorkers consume one quarter as much energy per capita as the average American, largely attributable to the MTA system (MTA, 2008). While the energy and carbon emission efficiencies of the MTA system is impressive, the economy of such an operation poses significant ongoing challenges. Fares and tolls provide 53% of the MTAs $14.6 billion dollar annual operating revenue, but the system relies on taxes and subsidies for the remaining operating funds (MTA, 2015). In addition the agency relies heavily on debt to fund capital projects, with debt payments consuming a growing share of the MTAs annual operating budget, increasing the likelihood of fare increases and, creating an estimated debt service cost of $3.5 billion a year by 2030 (Tri-State Transportation Campaign, 2017). It seems that the inspiring environmental and fuel efficiency gains attributed to a large-scale public transportation system comes with a burdensome cost. Freight accounts for about 26% of all petroleum-based fuels consumed in the U.S. transportation sector. Freight transportation demand is typically measured in tons, ton-miles, and value (dollars) of goods moved by the freight sector. The Federal Highway Administration estimates that 18.5 billion tons of goods worth $16.7 trillion were moved in the United States in 2007, for a total of 5.4 trillion ton-miles of travel (U.S. DOT). Trucks moved about 72% of all freight tonnage, accounting for 42% of all ton-miles and 70% of freight commodity value. Rail accounted for only 11% of tons moved, but 28% of ton-miles and 3.5% of total value, reflecting rails cost effectiveness in hauling heavier, but generally lower-value, commodities, such as coal and grain, over long distances. Excluding international maritime shipments, waterborne transportation accounted for a smaller percentage of tons and ton-miles. Air freight transportation constituted an even smaller share, except when measured by va lue (Grenzeback, Brown, Fischer, Hutson, Lamm, Pei, Vimmerstedt, Vyas, Winebrake, J.J., 2013). Between 1960 and 2008, the share of trucks to almost 42% of ton-miles, while rail fell from 36% of freight in 1960 to 33% in 2008. The share of waterborne freight decreased significantly while air freight grew ten-fold over the entire 48 year period, despite accounting for less than 1% of total freight travel in 2008. Disconcertingly, the modes of travel and freight that consume the most energy per unit grew faster than those that use the least energy. Freight demand is estimated to grow to 27.5 billion tons in 2040 and to nearly 30.2 billion tons in 2050, requiring ever-increasing amounts of energy. In the coming decades, all modes of domestic freight transportation are expected to increase significantly, but truckings share, when measured in both tons and ton-miles, is projected to continue to grow at the expense of rail and waterborne freight (Grenzeback, Brown, Fischer, Hutson, Lamm, Pei, Vimmerstedt, Vyas, Winebrake, J.J., 2013). The cost and volatility of fuel prices in the past decades as well as increasing interest by shippers in decreasing fuel costs and carbon emissions from goods movement have led the motor carrier industry to search for better fuel efficiency. The U.S. Environmental Protection Agencys (EPAs) SmartWay Transport Partnership program works with the shipping and trucking community to reduce fuel use and emissions by promoting cleaner and more efficient engines and transmissions, more aerodynamically clean truck shapes (including nose cones, skirts and gap fairings), idle reduction technologies, low rolling resistant and single-wide tires, lower weight components and aluminum wheels, driver training, and more efficient routing and dispatching (EPA 2011). Railroads spend relatively less than trucks on fuel, due to the economies of scale and fuel savings by hauling very large volumes of freight over long distances. In 2008, railroads consumed approximately 320 Btu per ton-mile, compared to trucking, which used approximately 1,390 Btu per ton-mile. The difference in fuel use is reflected in the generally higher price of trucking services and the generally lower price of rail services, but the services provided by truck and rail also differ substantially in load capacity, routes and destinations served, frequency of service, transit time and reliability of travel time (Grenzeback, Brown, Fischer, Hutson, Lamm, Pei, Vimmerstedt, Vyas, Winebrake, J.J., 2013). Understanding trends in fuel consumption by mode of travel merits an analysis of public investment in transportation and transportation infrastructure. In the U.S., transportation infrastructure is funded primarily by user-related taxes and fees which support construction and maintenance. Congress created the Highway Trust Fund (HTF) in 1956 to provide money for construction and maintenance of the Interstate Highway System. In 1982, the Mass Transit Account (MTA) was created to invest in public transportation systems. Taxes paid by highway users are credited to the HTF and are used solely to pay for highway and mass transit improvements. Currently, a federal excise taxes on gasoline, gasohol, diesel fuel, compressed natural gas, and taxes on heavy trucks and truck tires provide revenue for this fund. Revenue from motor fuel taxes are divided between the Highway Account (HA) and the Mass Transit Account, while all revenues from heavy truck taxes are dedicated to the Highway Account. I n recent years, revenues have totaled $38 billion to $42 billion per year, with about $5 billion for the Mass Transit Account and the rest for the Highway Account. In 2015, Congress passed the $305 billion Fixing Americas Surface Transportation (FAST) Act, a five year plan to increase highway investment from $40 billion per year to $46.4 billion per year and increased public transportation funding from $10.7 billion per year to $12.6 billion per year (The American Road Transportation Builders Association, 2016). There is also a federal Airport and Airways Trust Fund, financed by fees on air travelers and taxes on aviation fuels.which finances airport improvements and the air traffic control system. State governments finance highway construction and maintenance through a variety of primarily user-related taxes and fees including taxes on gasoline and diesel fuel, vehicle registration fees, driver license fees, sales taxes on motor vehicles and heavy trucks, and traffic violation fines (The American Road Transportation Builders Association, 2017). Given the considerable and increasing concern regarding greenhouse gas emissions and global warming, understanding and adapting energy use seems increasingly urgent. The transportation sectors share of energy usage and carbon emissions makes it ripe for such analysis. While improvements in fuel efficiencies in all modes of transport, conservation efforts, and expansion of non-carbon based fuels provide hope for long term sustainability of transportation in the U.S., fundamental underlying factors make significant and meaningful improvement difficult to achieve. A U.S. landscape and infrastructure which was initially designed with an emphasis on rail-based public transportation has shifted over the last century to an auto-based transportation system. The Northeast United States is littered with bike paths that used to carry an extensive rail network that has been largely abandoned. Remaining public transit systems such those run by the Metropolitan Transit Authority have provided exte nsive, well utilized bus and subway service, and salvaged right of way remnants to recover rail for commuter service that is also heavily utilized. Unfortunately, high operating and capital costs combined with a dependence upon public funds make them difficult to sustain, particularly during periods of economic difficulty. Whats more, the cost of maintaining the nations extensive highway, road, and bridge infrastructure is becoming increasingly burdensome, crowding out funding for public transit systems. Similarly, shifts in freight transport modes to more carbon-intensive forms such as heavy trucking, and the rapid expansion of air travel over the last 60 years have led to an increase in fuel usage and carbon emissions in trends that are difficult to reverse. And while the introduction of CAFE requirements for autos and trucks have improved efficiency, increases in vehicle and passenger miles and vehicle weights have limited these benefits. The Energy Independence and Security Act of 2007 promises a future fleet of significantly more efficient cars and trucks by 2020, but this gain could be abandoned by the current Congress and President. Despite great advances in technology and awareness, sustainable transportation in the U.S. will require greater initiative on the part of the public and government. Until that occurs, transportation sustainability will remain elusive. References American Road Transportation Builders Association Fixing Americas Surface Transportation Act A Comprehensive Analysis 2016 http://www.artba.org/wp-content/uploads/2014/03/FASTAct_Publication.pdf Ben Steiner Professor Denise L. Mauzerall. Achieving Vehicle Fuel Efficiency: The CAFE Standards and Beyond May 10, 2006 Brownstone, David, and Thomas F. Golob. The Impact of Residential Density on Vehicle Usage and Energy Consumption Journal of Urban Economics, 2008 EPA. 2011. EPA and NHTSA Adopt First-Ever Program to Reduce Greenhouse Gas Emissions and Improve Fuel Efficiency of Medium-and Heavy-Duty Vehicles. EPA-420-F-11-031. Washington, DC: Grenzeback, L.R.; Brown, A.; Fischer, M.J.; Hutson, N.; Lamm, C.R.; Pei, Y.L.; Vimmerstedt, L.; Vyas, A.D.; Winebrake, J.J. (March 2013). Freight Transportation Demand: Energy-Efficient Scenarios for a Low-Carbon Future. Transportation Energy Futures Series. Prepared by Cambridge Systematics, Inc., and the National Renewable Energy Laboratory (Golden, CO) for the U.S. Department of Energy, Washington, DC. DOE/GO-102013-3711. 82 pp. Jay Young Infrastructure: Mass Transit in 19th- and 20th-Century Urban America Subject: 20th Century: Pre-1945, 20th Century: Post-1945, Urban History, History of Science and Technology Online Publication Date: Mar 2015 DOI: 10.1093/acrefore/9780199329175.013.28 PRINTED FROM the OXFORD RESEARCH ENCYCLOPEDIA, AMERICAN HISTORY (americanhistory.oxfordre.com). Oxford University Press USA, 2016. Kahn, M. E., 2000. The Environmental Impact of Suburbanization. Journal of Policy Analysis and Management 19, 569-586. Lee Schipper, Calanit Saenger, and Anant Sudardshan. Transport and Carbon Emissions in the United States: The Long View. Energies 2011, 4, 563-581; doi:10.3390/en4040563 Marilyn A. Brown, Frank Southworth, Andrea Sarzynski Shrinking The Carbon Footprint Of Metropolitan America. Metropolitan Policy Program at Brookings, May 2008 Metropolitan Transportation Authority. Greening Mass Transit Metro Regions: The Final Report of the Blue Ribbon Commission on Sustainability and the MTA, 2008 http://web.mta.info/sustainability/pdf/SustRptFinal.pdf Metropolitan Transportation Authority Adopted Budget February Financial Plan 2015 2018, 2015 http://web.mta.info/mta/budget/pdf/ Metropolitan Transportation Authority 2017 http://web.mta.info/mta/network.htm Mikhail Chester and Arpad Horvath (2008), Environmental Life-cycle Assessment of Passenger Transportation: A Detailed Methodology for Energy, Greenhouse Gas and Criteria Pollutant Inventories of Automobiles, Buses, Light Rail, Heavy Rail and Air v.2, UC Berkeley Center for Future Urban Transport, Mikhail Chester, Stephanie Pincetl, Zoe Elizabeth, William Eisenstein and Juan Matute (2013), Infrastructure And Automobile Shifts: Positioning Transit To Reduce Life-Cycle Environmental Impacts For Urban Sustainability Goals, Environmental Research Letters, Vol. 8, pp. (2013) National Highway Traffic Safety Administration. CAFE Overview. http://www.nhtsa.dot.gov/cars/rules/cafe/overview.htm, 2006. The American Road Transportation Builders Association (ARTBA) 2017 http://www.artba.org/ Theodore Caplow, Louis Hicks and Ben J. Wattenberg, The First Measured Century: An Illustrated Guide to Trends in America, 1900-2000, American Enterprise Institute Press, 2000, 2000 Todd Litman. Evaluating Public Transit As An Energy Conservation and Emission Reduction Strategy 17 April 2015 Victoria Transport Policy Institute Tri-State Transportation Campaign, Transportation 101: Whats up with the MTA? 2017 http://www.tstc.org/101/mta.php Union of Concerned Scientists, A Brief History of U.S. Fuel Efficiency Standards, 2017 http://www.ucsusa.org/clean-vehicles/fuel-efficiency/fuel-economy U.S. Department of Energy. Transportation Energy Data Book, Table 2.5, 2014. U.S. Department of Transportation, Federal Transit Administration, National Transit Database, http://www.ntdprogram.gov/ntdprogram/data.htm Apr. 26, 2016. US Energy Information Administration. Monthly Energy Review, April 2016

Sunday, August 4, 2019

Smoking Cigarettes :: Argumentative Persuasive Example Essays

The governments must ban the sales of tobacco products. There are many consequences to smoking like health, addiction, cessation and economic costs. Second hand smoke is a major problem, since smoking is allowed in alot of public places. Second hand smoke has fifty cancer causing shemicals which are inhaled by non-smokers. Second hand tobacco smoke is also called Environment Tobacco Smoke (ETS). ETS is made up of smoke that comes from the end of a cigarette, pipe or cigar called sidestream smoke. People that are constantly exposed to ETS are at increasing risk for developing health problems related to it. Thirty-three percent of Canadian children under the age of twelve are regularly inhaling ETS. Since children breath faster than adults rhey take in more air, and if there is ETS in the air, the children can develop alot of health problems. ETS can cause problems like bronchitis,pneumonia, middle ear disease and asthma. In the family car many children are exposed to ETS. In a 1995 survey it is found that over half of the smokers, smoke in the car when children are present. Each year in Canada about 3300 people die from heart didease caused by ETS. And this is only second hand smoke. As for smokers themselves, their at higher risk to their health. Smoking causes cancers to the esophagus, lungs, voice box, throat and mouth and helps develop cancers of the bladder, pancreas, cervix and kidneys. It also causes cardiovascular disease like heart disease, stroke and diseases of the blood vessels. Lung cancer was the first cancer to be linked to smoking and is the number one cause of cancer deaths of people, world wide. Eighty to ninety percent of all lung cancer is smoking related, but lung cancer is not the only smoking related cancer, there are eight other cancers linked to smoking. There are over 16,000 cancer deaths in Canada each year, and is caused by smoking. Also smoking causes pulmonary and respiratory diseases. Over 8,000 people die each year from respiratory diseases caused by smoking. And it also causes alot of other diseases that permanently damage the lungs and airways by smokers. Other than cancer, respiratory and cardiovascular diseases, smoking can cau se alot of health problems like ulcers and bowel disorders (Crohn's Disease), osteoperosis (decreased bone density), thyroid disease and increased severity of rheumatoid arthritis. Smoking also causes other health problems like cataracts, menstrual disorders, sleep problems, tooth and gum damage and increased injuries.

Basketball :: essays research papers

Basketball Basketball is a great game that is one of the most popular in America. In this sport you have to have good aim to shoot, good jumping skills to rebound, you have to be quick, and also have good ball handling skills. In a real game there are only five players on the court, referees, foul outs, and rules like no running with the ball, no fouling, out of bounds and no running over the other teams players on offense. I really enjoy playing this game and I practice a lot outside on my court and play for P.A.L in the winter. I think I am a pretty good player and dream of playing for the NBA one day. Next year I'm going to play varsity for our school instead of wrestling and try my best to help the team win. If I try really hard and practice everyday I could be an extremely good player. I usually play with my friends after school for fun or just to play around and have a good time, practice on my own to practice things I need work on, or practice with my dad and let him give me some pointers. I love watching basketball games on TV and usually watch the Knicks play. Out of all of the 28 teams in the NBA my favorite teams from best to least favorite are the New York Knicks with Patrick Ewing, Larry Johnson, John Starks, Charlie Ward, Chris Childs, Charles Oakly, and Allen Houston. Then I like the Charlotte Hornets with Anthony Mason, Tyrone Bouges, Glenn Rice, Gladie Divac, and Curry. My third favorite team is the Seattle Super Sonics with Shawn Kemp, Gary Payton, Schremph, and Perdue. My fourth and final favorite team is the Orlando Magic with my favorite player Anfernee Hardaway, Horris Grant, and Nick Anderson. My three favorite players in the NBA are: 1)Anfernee Hardaway/ nickname: "Penny" 2)Larry Johnson/nickname: "Grandma" 3)Shawn Kemp/nickname: "Rainman" These players have a lot of talent and I enjoy watching them play. For instance Anfernee is a leader for the team and has good passes, good dribbling, and good shooting skills. While Larry Johnson has good rebounding, pretty good shooting, and good dunking skills. Last but not least Shawn Kemp who has great rebounding and spectacular dunking skills including fancy dunks and great allyoops. I think basketball is a great sport and that it will continue to be

Saturday, August 3, 2019

Garage Fraud Essay -- essays research papers

Garage Fraud and How to Prevent It   Ã‚  Ã‚  Ã‚  Ã‚  Have you ever wondered why it cost you hundreds of dollars to get a belt changed on your car? The answer is simple: Auto-repair fraud. According to Norris and Engel’s book Auto Repair Fraud, the number one consumer complaint in the country is auto repair fraud. Americans pay more than 29 billion dollars a year to service and repair vehicles. According to a three year U.S. Senate sub-committee investigation into the auto repair industry, one-third of all car repair dollars, ten-billion dollars a year, is wasted on inadequate, inept, or corrupt service.   Ã‚  Ã‚  Ã‚  Ã‚  Many people are unaware just how much auto-repair fraud, or â€Å"garage fraud† takes place. It can take place anywhere from service stations who may perform light mechanic work, to a Garage which may fix tires, brakes, shocks, or transmissions. People can be taken advantage of in â€Å"garage fraud† in many ways. One way this can happen is by an attendant lying about labor, or the actual amount of time he spent on your vehicle. Another method is by huge markups on replacement parts, or cleaning and painting your old part and selling it back to you. Lastly, the attendant may lie about what is actually wrong with your car and charge you for something far more expensive.  Ã‚  Ã‚  Ã‚  Ã‚   These frauds take place because many people leave their vehicles unattended at shops or can’t see what is going on inside the garage. Many times a p...

Friday, August 2, 2019

Diary of A Baby by Daniel Stern

Diary of a Baby by Daniel N. Stern focuses on 3 key points in Child Development. What your child sees, what they feels and what are the experiences during infantry. The author tries to relate from a baby’s point of view from one chapter to another. Reading this book is really an enjoyable experience where you ought to learn and tries to bring you back to the time where you are still young. The main character Joey gives us a clearer picture of what we were during this period. It clearly narrates how a young’s consciousness was penetrated by the environment and the people that they deal with everyday.Newborns can see clearly approximately 10 to 12 inches away, about the distance between a nursing infant and his mother’s face. Fortunately, infants tend to be more interested in the human face than everything else. This is where parents tends to take advantage of it and must spend time gazing into the baby’s eyes. As per the term what they see is more important because from total darkness in their mother’s womb, they were enlightened to the world and what they see gives them a clearer view and understanding of what the real world is all about.What a baby feels is like a human weatherscape where there is a unique moment of feelings in motion. Unlike photographs which are static, it has duration and changes depending on a child’s point of view. Dependability is one great word to describe what a child feels where it can last from a split second to many seconds. In the book, Joey’s feeling and perceptions change together. Each moment has its sequence and continuously adds up to the characters experiences in life. Interaction from the people around him is what drives his sights, feelings and experiences.What links the book to child development is that it gives guidance for parents in raising a child base on the scenario of everyday interaction. From coping up with the environment and dealing with the surroundings to the ex pectations in guidance and caring process to each Joey in a parent’s life. The optimal development of children is vital in our society. Therefore the social, cognitive, emotional and educational development of children is important to understand. Joey’s milestone mirrors child development in the book Diary of a Baby.Because it specifies physical and mental abilities like walking, seeing and understanding language according to a child’s age. Milestones can be described as what a child accomplishes throughout the different stages in their life. Increased knowledge of age specific areas in child development allows parents and other caring adults to keep track of appropriate child development which includes patience, problem solving, social skills and creativity in child rearing. What could possibly conflict the book and Child development is that not all that can be read may be applied.It varies depending on the knowledge and understanding of the reader and at the s ame time the stereotypical notion for them in racing their own child based on how they were raised by their parents. One strength of the book is that the reader sees a clearer view on a baby’s phase. It makes the reader feel as if they were young just like Joey once again. From the first six weeks where feelings are really great factors in child care. Why a warm hug and a sweet lullaby expresses deep love and care in every baby.World of feelings in this stage is extremely induced to the readers knowledge for them to be able to comply and have a better understanding how feelings is important during this stage. When a baby is hungry and wants to be fed up immediately it is like shots in a movie one maybe continuous with the next, or fade into it, or cut abruptly against it. Or be separated by a blank pause. It is not clear to babies how they move from one moment to the next or what. If anything happens between those experiences, the one who takes care of them are the mere respo nsible ones in the scenario.Because for Joey all his senses are focused on each one activity that he sees, feels and is experiencing at that very moment. And he lives and deals with each one intensely. Many are the prototypes of the moment that will or may recur over and over throughout his life. What could weaken the scenario is the conflicting ideas between the reader and the author’s concept for not all people may understand that all that is written in the book is the same in a parent-child scenario. One good example is unexpected pregnancy which may greatly affect the reader’s point of view on child development.It could provide both positive and negative impact once it was read. Positive in a way that a mother may become more excited into being a mother to her child or it could possibly frighten her in dealing with her baby because she is not really prepared to have one. Surprising Discoveries that was learned in the book is that I was fascinated how the author ent husiastically explained in details what a baby sees, feels and experiences during his childhood days where the only person they depend upon and look up to is their parents.This book can be utilized in the truest sense of the word parenting and child development process. It is a great instrument for mothers, expecting mothers and parents who desperately wants to know what the infant’s experience is really like Stern draws on his readers different findings and cutes on experiences of a baby in order to re-create the baby’s world and make it more fun, exciting and enjoyable

Thursday, August 1, 2019

Muscular Disorders Case Report Essay

  Case: A mother presents with her 13 y/o son with a history of frequent falls, difficulty getting up from a lying or sitting position, trouble jumping, large calf muscles and poor grades in school. Based on the description and symptoms given, the likely diagnosis would be Duchenne’s muscular dystrophy, or DMD; although DMD and its symptoms tend to show up at an earlier age but not always. This type of muscular dystrophy is the most common and severe form of the dystrophinopathic diseases.   Dystrophinopathic diseases are muscular dystrophies that are of a genetic nature caused by a deficiency in the protein dystrophin. This protein is vital to muscle function and contraction. In the case of DMD, there is a mutation in the gene, called the DMD gene, responsible for producing dystrophin causing a deficiency. This gene mutation is X-linked recessive and is inherited. This means that females in the family carry the gene mutation and can pass is on to their offspring male or female, but it is expressed in the males. DMD is usually diagnosed when a young boy shows signs of muscle weakness and there is a family history of the disease. Per Genome (2010), â€Å"a muscle biopsy for dystrophin studies can also be done to look for abnormal levels of dystrophin in the muscle.† Genome (2010), also states that â€Å"genetic testing on a blood sample for changes in the DMD gene can help establish the diagnosis of Duchenne’s muscular dystrophy without performing a mus cle biopsy.† For most individuals, a combination of these testing methods is used to confirm a diagnosis of DMD. There is no known cure for DMD. Treatment involves treating the symptoms and keeping the patient as comfortable as possible. Medline (2012) says that â€Å"steroid drugs can slow the loss of muscle strength and may be started when the child is diagnosed or when muscle strength begins to decline.† Other drugs, such as Albuterol, can be used to control breathing problems that occur in the later stages of the disease and drugs to help with heart functions are prescribed to help control any cardio symptoms that may be present. The prognosis for individuals with DMD is bleak; it is a rapidly progressive disease and patients with DMD usually surrender to the disease or complications from it in their 20’s or 30’s, sometimes even earlier. I grew up with a family next door to me in which the two oldest boys had DMD. The disease eventually took both of th eir lives. The oldest boy did live  long enough to graduate from high school but the younger of the two died from complications when he was 16. It was horrible for the family to stand by and watch their sons slowly decline and eventually die. This disease continued to plague their lives when the daughters passed it on to their boys and probably still plagues them today. There have been great strides in the field of research in regards to DMD but as of yet no cure has been found. Hopefully one day, there will be a cure for this devastating, debilitating disease and no more families will be forced to watch their children die right before their eyes.