Thursday, December 26, 2019
The History Of Soccer - Free Essay Example
Sample details Pages: 2 Words: 568 Downloads: 2 Date added: 2019/04/04 Category Sports Essay Level High school Tags: Soccer Essay Did you like this example? Do different surfaces affect the way a soccer ball bounces? Have you ever wondered if different surfaces affect the way a soccer ball bounces? Three types of turf (or surface) will be used to test the bounciness of a soccer ball. Energy and physics will be examined. Kentucky bluegrass, sand and artificial turf will be used to find out which surface allows the ball to bounce the most. Read more to discover the physics and energy of the soccer ball when dropped on different surfaces. Soccer is played in many places in the world, it has been played for over three thousand years. In Europe and the Americas soccer is one of the most popular sports played. In China, during the second and third centuries people described soccer as, dribbling a leather ball into a small net. In 1815 soccer became popular in Schools and Universities. Soccer is called football in many places around the world. Throughout history, soccer has become one of the most popular sports in the world. Donââ¬â¢t waste time! Our writers will create an original "The History Of Soccer" essay for you Create order Soccer is a game played all around the world. The game is played in to teams of eleven. You use a round ball called soccer ball. The object of the game is to get the soccer ball down the field and kick it in the goal. You can not use your hands. The only person on the field who can use their hands is the goal keeper. This is the player who tries to stop the other team from scoring a goal. The team at the end of the game with the most goals wins. Soccer is a sport that can be played indoors or outside. The game soccer is called football in most places around the world. But the word soccer is believed to have originated in Britain around 200 years ago. The sport became very popular in the U.S. Britain started to part from the term soccer because it had become too American. In the U.S the term soccer just stuck and everyone liked it. As the sport grew, more rules were made. Teams could earn a penalty kick beginning in 1891. Referees began giving out red and yellow cards in 1970 during the World Cup finals. Yellow or red cards are given to a player for serious fouls or unsportsmanlike behavior. A player may receive a yellow card for things like delaying the game, breaking rules or subbing without the referees permission. Red cards come with things like violence, spitting, using nasty language or receiving a second yellow card in a game. Soccer is a world renowned sport. Famous players come from places like Russia, Holland and Brazil. With the acception of the Olympics, the World Cup is one of the biggest sporting events viewed internationally. In 2010, more than three billion people watched at least part of the World Cup. Since 2006, the number of Americans participating in watching the World Cup has increased steadily. Locally, since 2015, Louisville, KY has enjoyed a Division 2 U.S. Soccer team called Louisville City. Just recently, the team made history by winning two conference championships in a row (2017/2018). In summary, soccer is a sport enjoyed by all ages around the world. There are many rules of the game, including penalty calls. Soccer includes famous players from around the globe. Not only can soccer be played at any age, it is a sport that brings communities together to cheer on their favorite teams.
Tuesday, December 17, 2019
Absinence Is the Only Way - 965 Words
Abstinence is the only sure way that you will not get pregnant or STDs. Teenagers only think of sex as being a pleasurable thing. Most teenagers do not realize that there is a great responsibility and consequences for being sexually active. Abstinence has expended in this society and because our country and culture has clinch to loose morals, the result have been demolish. Teens are developing diseases such as gonorrhea, syphilis and AIDS and they are having unwanted pregnancy before marriage. Condoms as we all know are not one-hundred percent accurate, therefore abstinence should be practiced in our country. Abstinence should be a regular course taught in school because of these important reasons: to prevent pregnancy, to prevent STDs,â⬠¦show more contentâ⬠¦Contraception only guard against some STDââ¬â¢s. Abstinence is a guaranteed form to prevent unwelcome disease and pregnancies. Most people lack self-esteem and struggle to overcome the physical desires, however once a person realizes all of the danger and consequences sex can bring to oneââ¬â¢s life, abstinence should be put into practice. One of the best ways to stay safe is to wait until after marriage before being sexually active, this will also decrease the rate of disease. According to the Center of Disease Control in 2010 ââ¬Å"about 65 % of STDââ¬â¢s contracted this year will occur in people under the age of 24â⬠. Abstinence-Only Education focuses on the risks to avoid and help youth so that they would not be vulnerable to harm. The program teaches teenagers to wait before having sex until after marriage and remaining faithful afterward is the best choice for physical health and a healthy, happier relationship. Abstinence-Only Education educates us about the realities of STDââ¬â¢s and the best way to prevent them. Most teen mothers who give birth outside marriage live with the childs father at the time of birth. Wedlock childbearing does not occur due to the young parentsââ¬â¢ lack of knowledge about birth control or condoms. Wedlock childbearing, in most cases, happens because young people are unable to develop committed, loving marital relationships. Abstinence programs, therefore focus on developing loving and bear hardship relationships andShow MoreRelatedMotivation and the Brain Paper1098 Words à |à 5 Pagesmajor impact on the brains functioning and emotional disarrays. Drugs are chemicals, which access the brains communication system and interfere with the method nerve cells send, receive and process information. ââ¬Å"Some drugs can change the brain in ways that last long after the person has stopped taking drugs, maybe even permanently. This is more likely when a drug is taken repeatedlyâ⬠(NIDA, 2011,para 6). Some drugs can copycat a natural neurotransmitter sending abno rmal messages through the brain
Monday, December 9, 2019
Operant Conditioning free essay sample
Operant conditioning can be used in the work place to help modify behavior of employees through a negative or a positive experience following their actions (___). There are a number of ways to take care of undesirable behaviors as well as enforce good behavior in the workplace. Management can use reinforcement, punishment, and extinction to try to mold their employees into performing better and being better workers all around (_____). Studies have shown that people work better and learn better when reinforcement, punishment, or extinction is used in the workplace. Managers can apply these techniques to their employees actions, rather they be positive or negative actions, which will influence the employ to react in a way that the management is wanting. It is the managementââ¬â¢s responsibility to realize which method to use depending on the different situations that can occur on a daily basis. Its important that management is trained to deal with the different situations so that they can be sure to use reinforcement, punishment, and extinction appropriately. We will write a custom essay sample on Operant Conditioning or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page One way for managers to influence their employees would be by using a method called reinforcement after certain actions they do. Reinforcement is a way in which managers either use negative or positive consequences on an employee following a certain action the employee or employees were involved in (_______). By the managers taking away something or supplying the employee with something as a result of their actions they can begin to mold them into a better worker. For instance, management could use just a simple type of reinforcement on an employee by simply complementing the employee and telling them that they are doing a great job if they are always arriving to work on a timely basis. Sometimes when workers are just acknowledged for their work they are more likely to continue working hard. Managers could also reinforce an employeeââ¬â¢s good behavior by offering them promotion for their dedication. Receiving a promotion could motivate them to continue performing to their best ability in order to keep advancing in the workplace and to possibly receive more promotions in the future. Management could also discipline an employee if they are constantly showing up to work late by warning them if they are late again that they will have to fire them. By using reinforcement the employee might be scared to lose their job and would no longer show up to work late. If the employee still shows up late then management would fire the worker, showing others that being late does have consequences. After losing a job the worker would be more inclined to perform better at their next job and to make sure and always be on time so that they do not risk losing their job again. Management could also offer positive reinforcement by offering the employees who always show up to work on time a pay raise. This pay raise would also be a great motivation for other employees to show up on time so that they could be rewarded for their work and dedication and possibly receive a raise as well. By management noticing the good work as well as the bad work it makes for a better environment that motivates employees to work to their best abilities. Another way management could use operant conditioning would be through punishment to their employees. Punishment is a way of discouraging undesirable behavior of an employee by following an undesirable behavior with a negative consequence or following a positive behavior with a positive consequence (_______). Management could use negative punishment on their employees by taking away a bonus that was offered for them to receive if they completed a specific goal. At times punishment can possibly cause a negative effect back onto the manager by the employee. The employee might want revenge for not receiving the raise that they believe they deserved even if they were not performing at their top ability. Sometimes when managers enforce punishment onto their workers, the workers will commit workplace deviance in a way to get back at management for punishing them. However, along with a negative effect, positive effects also occur due to management using punishment. Employees may also use the punishment as a learning experience to make sure that they complete their work tasks to their full capability and they try to work harder in order to not be punished again by their managers. Another way in which management can try to change an employeeââ¬â¢s behavior is through a process called extinction. Extinction is used to weaken the workers behavior by not applying any consequences to their behavior (______). Using extinction may not always have as quick of results on the employees that management might want however, over time it usually is very effective. Without receiving a consequence over time the behavior will eventually weaken. Extinction is not used in all circumstances but in certain ones it is the best way of dealing with the workers behavior. Some individuals do certain things just to get a reaction out of someone else. They depending on the reaction they receive from others. Using the extinction method can revolve these actions from people. For instance, when you are dealing with someone who makes rude comments quite often you can ignore the rude comments and act as if you do not even acknowledge what they said. You can even make the extinction more noticeable by making sure complement the coworker when they make nice or constructive comments. Over time they will learn to not even say the rude comments by getting no response from others, and will stick to only making helpful comments. As long as the situation does not seem too dangerous extinction would be a good way of dealing with it. However, if extinction is still not working after some time or if the situation elevated to something dangerous management needs to be trained to know to start taking a different action to resolve the problem. Operant Conditioning is a great way of being able to modify employeeââ¬â¢s behavior in the workplace. Operant conditioning can be used in the work place to help modify behavior of employees through a negative or a positive experience following their actions (___). By using reinforcement, punishment, or extinction management has to ability to mold their employees into better and harder workers if done correctly. Simply complementing an employee for doing a good job at work can use reinforcement. By the manager simply acknowledging the employees work they are more inclined to continue to work hard because they know that the manager is watching. Punishment could also be used by taking away a reward or supplying an employee with extra work for example. By taking away a proposed raise for instance the worker would then be motivated to work harder in the future in order to try to earn back the raise. By supplying the worker will a promotion they would be motivated to continue working hard for another promotion in the future. Extinction can take more time to see result then punishment or reinforcement. Extinction is a way to weaken the employees behavior by showing no consequences to their actions. Over time the employees would drop the actions due to getting no feedback from them. Using these three ways to modify behavior in the workplace can make work a more enjoyable environment as well as a more productive place.
Monday, December 2, 2019
Waste and Pollution Essay Example
Waste and Pollution Paper More recently research has revealed that many chemical pollutants, such as EDT and Pubs mimic sex hormones and interfere with the human bodys reproductive and developmental functions. These substances are known as endocrine disrupter. See Occupational and Environmental Diseases. Pollution also has a dramatic effect on natural resources. Ecosystems such as forests, wetlands, coral reefs, and rivers perform many important services for Earths environment. They enhance water and air quality, provide habitat for plants and animals, and provide food and medicines. Any or all of these ecosystem functions may be impaired or destroyed by pollution. Moreover, because of the complex relationships among the many types of organisms and ecosystems, environmental contamination may have far-reaching consequences that are not immediately obvious or that are difficult to predict. For instance, scientists can only peculate on some of the potential impacts of the depletion of the ozone layer, the protective layer in the atmosphere that shields Earth from the Suns harmful ultraviolet rays. Another major effect of pollution is the tremendous cost of pollution cleanup and prevention. The global effort to control emissions of carbon dioxide, a gas produced from the combustion of fossil fuels such as coal or oil, or of other organic materials like wood, is one such example. The cost of maintaining annual national carbon dioxide emissions at 1990 levels is estimated to be 2 percent of the gross domestic product for plopped countries. In addition to its effects on the economy, health, and natural resources, pollution has social implications. Research has shown that low-income populations and minorities do not receive the same protection from environmental contamination as do higher-income communities. We will write a custom essay sample on Waste and Pollution specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Waste and Pollution specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Waste and Pollution specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Toxic waste incinerators, chemical plants, and solid waste dumps are often located in low-income communities because of a lack of organized, informed community involvement in municipal decision-making processes. TYPES OF POLLUTION Pollution exists in many forms and affects many different aspects of Earths environment. Point-source pollution comes from specific, localized, and identifiable sources, such as sewage pipelines or industrial smokestacks. Nippon-source pollution comes from dispersed or uncontaminated sources, such as contaminated water runoff from urban areas or automobile emissions. The effects of these pollutants may be immediate or delayed. Primary effects of pollution occur immediately after contamination occurs, such as the death of marine plants and wildlife after an oil spill at sea. Secondary effects may be delayed or may persist in the environment into the future, perhaps going unnoticed for many years. EDT, a nondurable compound, seldom poisons birds immediately, but gradually accumulates in their bodies. Birds with high concentrations of this pesticide lay thin-shelled eggs that fail to hatch or produce deformed offspring. These secondary effects, publicized by Rachel Carson in her 1962 book, Silent Spring, threatened the survival of species such as the bald eagle and peregrine falcon, and aroused public concern over the hidden effects of nondurable chemical compounds. I A. I Air Pollution I Brown Smog Over Phoenix, Arizona I Smog is caused by industrial and automobile pollution. It is compounded by imperative inversions, which cause the air pollution to be kept in a particular area for extended periods. Continued exposure to smog can result in respiratory problems, eye irritation, and even death. Incarnate Encyclopedia Eric Camp/Photostat NYC Human contamination of Earths atmosphere can take many forms and has existed since humans first began to use fire for agriculture, heating, and cooking. During the Industrial Revolution of the 18th and 19th centuries, however, air pollution became a major problem. As early as 1661 British author and founding member of the British Royal Society John Evelyn ported of London in his treatise Fumigants, the weary Traveler, at many Miles distance, sooner smells, than sees the City to which he repairs. This is that pernicious Smoke which fullness all her Glory, superconducting a soot Crust or Fur upon all that it lights. Urban air pollution is commonly known as smog. The dark London smog that Evelyn wrote of is generally a smoky mixture of carbon monoxide and organic compounds from incomplete combustion (burning) of fossil fuels such as coal, and sulfur dioxide from impurities in the fuels. As the smog ages and reacts with oxygen, organic and lobular acids condense as droplets, increasing the haze. Smog developed into a major health hazard by the 20th century. In 1948, 19 people died and thousands were sickened by smog in the small C. S. Steel-mill town of Donors, Pennsylvania. In 1 952, about 4,000 Londoner died of its effects. A second type of smog, photochemical smog, began reducing air quality over large cities like Los Angels in the sass. This smog is caused by combustion in car, truck, and airplane engines, which produce nitrogen oxides and release hydrocarbons from unburned fuels. Sunlight causes the nitrogen oxides and hydrocarbons to combine and turn oxygen into ozone, a chemical agent that attacks rubber, injures plants, and irritates lungs. The hydrocarbons are oxidized into materials that condense and form a visible, pungent haze. I Smog over Santiago I Set in an enclosed valley between the coastal range and the Andes Mountains, Santiago, Chile, experiences high levels of air pollution. Vehicular and industrial emissions, street dust, thermal inversions and the citys location all contribute to the problem. Since 1 993 the Chilean government has been working with an agency in the United States to improve air quality in Santiago. I Incarnate Encyclopedia I Robert Fierce/Woodwind Camp and Associates, Inc. Eventually most pollutants are washed out of the air by rain, snow, fog, or mist, but only after traveling large distances, sometimes across continents. As pollutants build up in the atmosphere, sulfur and nitrogen oxides are converted into acids that mix with rain. This acid rain falls in lakes and on forests, where it can lead to the death offish and plants, and damage entire ecosystems. Eventually the contaminated lakes and forests may become lifeless. Regions that are downwind of heavily industrialized areas, such as Europe and the eastern United States and Canada, are the hardest hit by acid rain. Acid rain can also affect human health and man-made objects; it is slowly dissolving historic stone Statues and building facades in London, Athens, and Rome. One of the greatest challenges caused by air pollution is global warming, an increase in Earths temperature due to the buildup of certain atmospheric gases such as carbon dioxide. With the heavy use of fossil fuels in the 20th century, atmospheric concentrations of carbon dioxide have risen dramatically. Carbon dioxide and other gases, known as roundhouse gases, reduce the escape of heat from the planet without blocking radiation coming from the Sun. Because of this greenhouse effect, average global temperatures are expected to rise 1. 4 to 5. 8 Celsius degrees (2. 5 to 10. 4 Fahrenheit degrees) by the year 2100. Although this trend appears to be a small change, the increase would make the Earth warmer than it has been in the last 1 25,000 years, possibly changing climate patterns, affecting crop production, disrupting wildlife distributions, and raising the sea level. Air pollution can also damage the upper atmospheric region known as the stratosphere. Excessive production of chlorine-containing compounds such as chlorofluorocarbons (CIFS) (compounds formerly used in refrigerators, air conditioners, and in the manufacture of polystyrene products) has depleted the stratospheric ozone layer, creating a hole above Antarctica that lasts for several weeks each year. As a result, exposure to the Suns harmful rays has damaged aquatic and terrestrial wildlife and threatens human health in high-latitude regions of the northern and southern hemispheres. I B. Water Pollution Major Oil Spills Throughout the World I The demand for fresh water rises continuously as the worlds population rows. From 1940 to 1990 withdrawals of fresh water from rivers, lakes, reservoirs, and other sources increased fourfold. Of the water consumed in the United States in 1995, 39 percent was used for irrigation, 39 percent was used for electric power generation, and 12 percent was used for other utilities; industry and mining used 7 percent, and the rest was used for agricultural livestock and commercial purposes. I Polluted River in the united Kingdom I I Polluted River in the united Kingdom The pollution of rivers and streams with chemical contaminants has become one Of the most critical environmental problems of the 20th century. Waterborne chemical pollution entering rivers and streams comes from two major sources: point pollution and Nippon pollution. Point pollution involves those pollution sources from which distinct chemicals can be identified, such as factories, refineries or outfall pipes. Nippon pollution involves pollution from sources that cannot be precisely identified, such as runoff from agricultural or mining operations or seepage from septic tanks or sewage drain fields. It is estimated that each year 10 million people die worldwide from drinking contaminated water. I Incarnate Encyclopedia I Ben Osborne/Oxford Scientific Films Sewage, industrial wastes, and agricultural chemicals such as fertilizers and pesticides are the main causes of water pollution. The U. S. Environmental Protection Agency (ERA) reports that about 37 percent of the countrys lakes and estuaries, and 36 percent of its rivers, are too polluted for basic uses such as fishing or swimming during all or part of the year. In developing nations, more than 95 percent of urban sewage is discharged untreated into rivers and bays, creating a major human health hazard. I Industrial Water pollution I I Industrial Water Pollution I Industrial pollutants that run into streams, rivers, or lakes can have serious effects on wildlife, plants, and humans. In the United States there are strict rules for the amount and composition of substances that factories can release into bodies of water. These rules are not always enforced, and much industrial water pollution comes from accidental chemical or oil spills. I Incarnate Encyclopedia I Sigma/Corgis I Water runoff, a Nippon source of pollution, carries fertilizing chemicals such as phosphates and nitrates from agricultural fields and yards into lakes, streams, and rivers. These combine with the phosphates and nitrates from sewage to speed the growth of algae, a type of plantlike organism. The water body may then become choked with decaying algae, which severely depletes the oxygen supply. This process, called transportation, can cause the death of fish and other aquatic life. Agricultural runoff may be to blame for the growth of a toxic form of algae called Pastries pesticide, which was responsible for killing large amounts of fish in bodies of water from the Delaware Bay to the Gulf of Mexico in the late 1 9905. Runoff also carries toxic pesticides and urban and industrial wastes into lakes and streams. Erosion, the wearing away of topsoil by wind and rain, also contributes to water pollution. Soil and silt (a fine sediment) washed from logged hillsides, plowed fields, or construction sites, can clog waterways and kill aquatic vegetation. Even small amounts of silt can eliminate desirable fish species. For example, when logging removes the protective plant cover from hillsides, rain may wash soil and silt into streams, covering the gravel beds that trout or salmon use for spawning. The marine fisheries supported by ocean ecosystems are an essential source of protein, particularly for people in developing countries. Yet pollution in coastal bays, estuaries, and wetlands threatens fish stocks already depleted by overfeeding.
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