Scientific contemporary issues: The causes and effects of air pollutants There are many different air pollutants created from many different sources. Sources of air pollution range from car exhaust emissions (Carbon dioxide‚ Carbon monoxide‚ Nitrogen Dioxide‚ Lead & particulate matter)‚ industrial sources such as factories‚ power plants and refineries (Sulphur dioxide‚ Nitrogen dioxide‚ Carbon monoxide‚ carbon dioxide etc) air-conditioning and refrigeration (CFCs). Natural sources also
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Practicing a sport is much more than the pure act of pushing your body through exhaustion or using your skills to reach your goals. There are many effects that show after you get involved in a sport. I am going to discuss some effects in this paper. The first major effect of practicing a sport is that you will develop physical abilities. Your body will be in better shape and you will be able to do things that you couldn’t physically do before. For example your speed‚ strength‚ stamina‚ lung capacity
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Caffeine can effect you. Caffeine is an influence in our society these days and every few months we hear about how a study has shown that it is bad for us or good for us. What are we to believe? I’d like to give you some of the facts about caffeine and its effects on your body. It may not cause you to change your coffee consumption but at least you’ll be better informed about what you are putting into your body. I’m going to talk about the beneficial effects of caffeine‚ the negative effects and discuss
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buses‚ cars‚ vans‚ and motorcycles waiting to pick up students. They parked haphazardly along the street‚ making it very difficult for people to cross the street. In addition‚ other vehicles were speeding along‚ utterly disregarding the speed limit sign. I‚ like all the other students was waiting for my mother to pick me up. Somehow‚ I knew she would be late. I looked around‚ feeling bored. Everything looked normal until I saw a form one boy‚ itching to dash across the street. Cars honked
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as fire smoke is the main contributing factors of the existence of haze. The one of the main cause that touches off haze is the industries who evil mind construct the smog that had over the standard and the smog seriously influence the air become air pollution. The components that make up haze are carbon monoxide‚ sulphur dioxide‚ nitrogen dioxide‚ ozone‚ dust and metals which may have negative effect on one’s health especially that of the children and the elderly. Also not excluded are those who
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Cause and effect of earthquakes The ground trembles‚ shakes and growls. Pictures that were once hanging so beautifully on the wall smash to the ground exploding into glittery slivers of broken glass‚ roadways break apart‚ engulfing whatever was in its path‚ never to be seen again. For many‚ this would seem to be the makings of a fictional horror movie created by Hollywood with intent to frighten a person and to play with ones senses. For those who live in the areas depicted by film‚ this is
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Causes and Effects of Homelessness Tera Penrod Purpose: To help people understand homelessness. Audience: Readers interested in learning about some causes of homelessness and some effects it has. Homelessness is living without a home‚ be it on the streets or in shelters. There are many causes for people becoming homeless‚ and the combination of factors that lead to homelessness are different for every individual. Some of the factors that contribute to homelessness for youth‚ single adults
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Thousands of people commit suicide each year‚ but how many people actually take the time to find out why they took they’re lives? That is one of the main things I wanted to find out in my project. Why people commit suicide and whether or not their peers could have detected warning signs. I want to know what they’re thinking about when they just about to kill themselves‚ or at least an idea of what could be going on in there heads. Whether they’re scared‚ confident that this is the right choice‚ completely
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| | The Population Explosion: Causes and Consequences by Carolyn Kinder Yale-New Haven Teachers Institute (2012) Until recently‚ birth rates and death rates were about the same‚ keeping the population stable. People had many children‚ but a large number of them died before age five. During the Industrial Revolution‚ a period of history in Europe and North America where there were great advances in science and technology‚ the success in reducing death rates was attributable to several factors
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Term Paper 12/7/11 Biology 205 The Causes and Effects of Alcoholism In the United States there are approximately 79‚000 deaths annually attributed to excessive alcohol use (NASAIC‚ 2011). Alcoholism is defined as a medical disease or a neurological disorder. Alcoholism is essentially when a person continues to drink‚ even when health‚ work‚ or family are being harmed (NCBI et al‚ 2011). Alcohol is not an issue when enjoyed in moderation and responsibly‚ this however is not always the case.
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