The human population is expected to double in the next 50 years‚ and the ever-growing global population needs vast amounts of food‚ energy and raw materials. We cannot continue to get our food‚ energy and raw materials in the way we do now without damaging the earth’s environment beyond repair. Pollution‚ deforestation‚ over-fishing‚ the impact of intensive farming and above all global warming will see to that. We need to find ways of improving food productivity‚ and getting our energy and raw materials
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internet and T.V are probably the two biggest technologies that are affecting people now. Also many of the video games today are very violent and it would be bad for the kids who play. But youth can’t imagine their life without video games. When the T.V came out people didn’t know what they would do with it and now people can’t even live without it. Holly Cefrey said that later in the years everyone will be using all sorts of technology 24/7 but then
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BlackDoctor.org) -- Federal health researchers said this week that a whopping half of African American teenage girls have a sexually transmitted infection. That fact is troubling enough‚ but it’s all the more so when you consider its implications for the Black AIDS epidemic. The Centers for Disease Control and Prevention released the study‚ which is the first of its kind‚ on March 11 at its annual STD prevention conference. Researchers culled through 2003-2004 data in an ongoing‚ annual health survey
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delicious food‚ but what are those animals really feeling and thinking behind their facade of fancy performances? Zoos and circuses are beneficial to humans because they create a money making industry and provide entertainment and education‚ but in what way do the animals benefit? Animals are taken from their natural environment and held captive for us to use as both a money maker and source of amusement. Is fulfilling our curiosity about
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Biology Nicole Goosen Table of Contents Introduction: 3 Materials: 3 Method: 4 Risk assignment: 4 Risk: 4 Personal Protective Equipment: 4 Results: 5 Discussion: 5 Conclusion: 6 Introduction: How is the human body able to digest the food that you eat? How quickly your body digests your food? This is because the human body contains enzymes that are the biological substance‚ a.k.a proteins‚ that act as catalysts and help complex reactions occur. There are many different enzymes
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1 EFFECTS OF ALCOHOL ON BRAIN FUNCTIONING & NEUROTRANSMITTERS When alcohol is consumed the brain is unable to send the correct messages through the body and disrupts communication between the nerve cells . It suppresses nerve activity‚ throughout the cerebral cortex and the central nervous system (CNS) by significantly slowing down the pace of actions taken and information received . Consumption also alters two of the major neurotransmitters within the brain being the Hippocampus and the Prefrontal
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How do rainbows form? 2-24-2007 One of the most fascinating things occurring in nature‚ is the formation of a rainbow. Everyone‚ at one time or another has seen a rainbow‚ and without a doubt‚ has wondered why these beautiful things are not seen all the time? This is exactly what will be explained in this paper. A rainbow‚ simply put‚ is the dispersion of white light (from the sun)‚ through a prism (raindrops) into a visible spectrum. To see the rainbow the viewer must be between the
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In this paper I will be discussing community correction and how it affects society‚ and my hypothesis about community corrections‚ and the effectiveness in the corrections system. Moreover talk about how other nation see and practice imprisonment in other foreign countries‚ and what could happen if the United States prison system if we adopted other foreign countries practices of imprisonment. I will then discuss my thoughts and opinion about
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How do movies or television influence people’s behavior Great changes have taken place in human society along development of technology‚ and movies or television are a big part of this. Such entertaining methods affect on people’s behavior in many ways. I believe that television and especially movies are one of the major and outstanding achievements of humankind. Every movie makes an impression on people. How big this impression
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other respiratory conditions. We can help by reducing the amount of pollutants we use‚ use electric cars and other motorized machines‚ carpool‚ and recycle. Recycling helps to keep from reducing the tree population. We need trees and plants to help all life to live. People also need to be aware of where and when they are smoking. It has been proven that second hand is just as bad as smoking the cigarette yourself‚ if not worse. Second hand smoke can cause respiratory problems and cancer. Some of the
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