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Carbon Dioxide Fuel Economy
2,141 words... ch as ethanol blends, lower the levels of CO emitted, by promoting a more complete combustion of the fuel. 6 % to 10 % Net Reduction in Carbon Dioxide (CO 2) Entering the Atmosphere Carbon dioxide is a normal product of burning fuels that contributes to global warming. More CO 2 is absorbed by crop growth than is released by manufacturing and using ethanol. "Environmental Choice TM" The environmentally beneficial attributes of ethanol-blended gasoline have resulted in its designation as an "...
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Earth Atmosphere Years Ago
1,031 wordsH. G. Wells wrote in his book, "War of the Worlds", about Martian invasion toward earth. He mentioned, "No one would have believed, in the last years of the nineteenth century that this world was being watched keenly and closely by intelligences greater than man's and yet as mortal as his own; that as men busied themselves about their various concerns they were scrutinized and studied, perhaps almost as narrowly as man with a microscope might scrutinize the transient creatures that swarm and mul...
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Ground Level Ozone Carbon Dioxide
4,309 wordsAlternative Electric Vehicles Alternative Fuels Alternative Fuel Vehicles You Can Buy Today From the earliest days of the automotive industry alternative fuels have always competed with petroleum for powering vehicles. Nicholas Cugnot made the first self-powered road vehicle in 1769 with a steam engine, and the first gasoline automobile didnt appear until over 100 years later from Karl Benz. Through the late 19 th and early 20 th century steam and electric power remained strong contenders. The i...
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Surface Water 24 Hours
855 words? ? ? ? ? ? ? ? I am going conduct an experiment to find the porosity of different rocks. The porosity of a rock is how much water it can hold, or the volume of air gaps that it has. To do this experiment I will soak different rocks in water and measure the differences. The equation for the porosity, expressed as a fraction is X 100 VOLUME OF PORE SPACE TOTAL VOLUME OF ROCK? ? ? ? ? ? ? ? There are quite a lot of factors affecting the porosity of rocks. They include the following: Grain size If ...
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Coronary Heart Disease Blood Sugar Levels
3,818 wordsNutrition and You Nutrition is the relationship of foods to the health of the human body. Proper nutrition means that you are receiving enough foods and supplements for the body to function at optimal capacity. It is important to remember that no single nutrient or activity can maintain optimal health and well being, although it has been proven that some nutrients are more important than others. Nutrition plays a critical role in athletic performance, but many active people do not eat a diet tha...
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Guy Fawkes November 5
1,726 wordsGunpowder History Of Gunpowder GUNPOWDER Gunpowder is the oldest of all explosives. It was used by the ancient Chinese, Arabs, and people of India first. But exact directions on how to make it were not known to the western World until 1242, when Roger Bacon of Oxford University, in England published a book in which he told the ways to make gunpowder. Today gunpowder is not used as much as more powerful explosives After Roger Bacon published his formula for gunpowder, Berthold Schwarz, a German m...
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Marijuana Cigarettes Nineteenth Century
3,192 wordsHISTORY OF WEED Marijuana in the New World By: Erica Marijuana in the New World The first definite record of the marijuana plant in the New World dates from 1545 AD, when the Spaniards introduced it into Chile. It has been suggested, however, that African slaves familiar with marijuana as an intoxicant and medicine brought the seeds with them to Brazil even earlier in the sixteenth century. There is no record that the Pilgrims brought marijuana with them to Plymouth but the Jamestown settlers di...
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Federal Reserve Bank World War Ii
5,166 wordsmoney commodity accepted by general consent as a medium of economic exchange. It is the medium in which prices and values are expressed, it circulates from person to person and country to country, thus facilitating trade, and it is the principal measure of wealth. The subject of money has fascinated wise men from the time of Aristotle to the present day because it is so full of mystery and paradox. The piece of paper labelled one dollar or 100 francs or 10 kroner or 1, 000 yen is little differen...
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Important To Remember Plants And Animals
2,683 wordsProper nutrition is Nutrition Nutrition Proper nutrition is a vital need in our bodies today. Without it, we couldnt perform our daily tasks such as going to school, playing sports, or just walking around a store. All of these activities require your body to be in good physical health. A good way to do that is to plan a regular exercise workout, and to eat the proper foods that give you the much needed nutrition. Prior to strenuous activity it is imperative that the body has the required amounts...
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