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Search results 4581 - 4590 of 8618 matching essays
- 4581: Black Smokers
- ... giant clams, giant worms, and all sorts of different organisms. Up until recently, smokers have only been observed by videotape and "deep-diving submersibles". Last summer a team from the University of Washington and the American Museum of Natural History accomplished the task of bringing four "black smokers" to the surface. The method that the team used for retrieval was quite interesting. The team followed a "loggers technique" for detaching the ... intensely studied by researchers in order to learn more about what lives on them and how they form. After the full examination is complete, two of the smokers will be put on display at the American Museum of Natural History in New York as part of the "Hall of Planet Earth". Bibliography: 1.Popular Science; November 1998,Science and Technology
- 4582: The Problems With Acid Rain
- ... to 4.6. They believed that such a high jump could not be attributed to natural causes. They believed that it was due to air pollution. They were right. Since the beginning of the Industrial revolution in England pollution had been affecting all the trees, soil and rivers in Europe and North America. However until recently the loses of fish was contained to the southern parts of Europe. Because of the ... then a substance is acid. It is this sulfate ion that we are interested in. When the rain causes rivers to overboard onto the banks the river water passes through the soil. Since the industrial revolution in Britain there has been an increasing amount of sulfur in the soil. In the river there is not enough sulfur for the acid to react in great quantities. However in the soil there is ...
- 4583: The Atomic Bomb
- ... Germans working on such a project the Manhatten project was continued. The long nights there after were hell for the president while deciding to launch the soon to be completed "Little Boy" bomb. Finally, the american troops were told to load "Little Boy" in the specifically designed plane Enola Gay. With Paul Tibbets and his crew of 12 strapped in the plane named after Paul's mother, the American president gave the order to fly to Hiroshima. They chose Hiroshima baecause it was a major industrial Japanese port which held many Japanese seacraft. It was July 16 1945 at about 8:14 when Paul ...
- 4584: Nuclear Strikes
- ... of the 300 are members of Iran's Revolutionary Guard and their intentions are far from academic. (McGirk 35)If they have nuclear capabilities, who knows? Plus another suspected nuclear state, Libya, won't accept American passports. That shows how much they like us. What would it be like if one of these countries or terrorists did drop the bomb? I mean if they don't make one they could just steal one. There is 18,000 warheads compared to 2300 cities throughout the world.(Williams) Maybe even a crazy American president with followers could start it. In 1973 the United States signed the War Powers Act in which the president could conduct and start a nuclear war for 60 days without congressional approval.(Mayers, Teena ...
- 4585: Salt and Its Uses
- ... period of timie before refrigeration. Recently, an opinion that is harmful to our health was raised by Dr. Arthur Hull Hayes, Jr,. former comissioner of the U.S. Food and Drug Admistration in 1981. The American Heart Dissociation, the American Medical Association also joined the low-salt appeal. They believe that sodium salt is connected with heart disease, circulator disorder, stroke and even early death. By many doctors and researchers are now beginning to feel ...
- 4586: Acid Rain
- ... to 4.6. They believed that such a high jump could not be attributed to natural causes. They believed that it was due to air pollution. They were right. Since the beginning of the Industrial revolution in England pollution had been affecting all the trees,soil and rivers in Europe and North America. However until recently the loses of fish was contained to the southern parts of Europe. Because of the ... then a substance is acid. It is this sulphate ion that we are interested in. When the rain causes rivers to overboard onto the banks the river water passes through the soil. Since the industrial revolution in britain there has been an increasing amount of sulphur in the soil. In the river there is not enough sulphur for the acid to react in great quantities. However in the soil there is ...
- 4587: Acid Rain
- ... to 4.6. They believed that such a high jump could not be attributed to natural causes. They believed that it was due to air pollution. They were right. Since the beginning of the Industrial revolution in England pollution had been affecting all the trees,soil and rivers in Europe and North America. However until recently the loses of fish was contained to the southern parts of Europe. Because of the ... then a substance is acid. It is this sulphate ion that we are interested in. When the rain causes rivers to overboard onto the banks the river water passes through the soil. Since the industrial revolution in britain there has been an increasing amount of sulphur in the soil. In the river there is not enough sulphur for the acid to react in great quantities. However in the soil there is ...
- 4588: Acid Rain
- ... to 4.6. They believed that such a high jump could not be attributed to natural causes. They believed that it was due to air pollution. They were right. Since the beginning of the Industrial revolution in England pollution had been affecting all the trees,soil and rivers in Europe and North America. However until recently the loses of fish was contained to the southern parts of Europe. Because of the ... then a substance is acid. It is this sulphate ion that we are interested in. When the rain causes rivers to overboard onto the banks the river water passes through the soil. Since the industrial revolution in britain there has been an increasing amount of sulphur in the soil. In the river there is not enough sulphur for the acid to react in great quantities. However in the soil there is ...
- 4589: Why We Have Seasons
- Why We Have Seasons Seasons are produced by the inclination of the earth's axis of rotation, with the yearly revolution around the sun. During the earth's yearly revolution around the sun, the northern and southern hemispheres alternate their incline towards and away from the sun. This unequal heating of the earth's surface causes the weather to change in approximately three-month periods ...
- 4590: Acid Rain
- ... to 4.6. They believed that such a high jump could not be attributed to natural causes. They believed that it was due to air pollution. They were right. Since the beginning of the Industrial revolution in England pollution had been affecting all the trees,soil and rivers in Europe and North America. However until recently the loses of fish was contained to the southern parts of Europe. Because of the ... then a substance is acid. It is this sulphate ion that we are interested in. When the rain causes rivers to overboard onto the banks the river water passes through the soil. Since the industrial revolution in britain there has been an increasing amount of sulphur in the soil. In the river there is not enough sulphur for the acid to react in great quantities. However in the soil there is ...
Search results 4581 - 4590 of 8618 matching essays
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