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20 Th Century Pre Columbian
2,317 words... on element of all Mexican cities. (Encyclopedia) Merril and Miro in their book Mexico a Country Study observe that, in 1988 employers and the self-employed constituted 29 percent of the labor force, employees 56 percent, and unpaid family workers 15 percent. Agriculture, forestry, and fishing employed some 24 percent; trade, hotels, and restaurant employed 19 percent; construction employed 5 percent; finance and real estate employed 5 percent; transportation and communications employed 4 per...
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First Emperor 000 Kilometers
838 wordsMany cultures have sent their dead to the afterlife with the necessities of daily endeavor and the trappings of honor. Dishes, food, thrones, and barges have been excavated over the years. Pets, wives, concubines, and servants have gone to serve their masters in the next life as they served in this one. To the Chinese Emperors death was seen as an afterlife and the things that he takes with him shows how much he accomplished during his short life on earth. An emperors tomb included various thing...
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Southern Hemisphere Magnetic Field
1,422 wordsJupiter, the largest of the Jovian planets, reigns supreme throughout the solar system. Named after the Roman god Jove, the ruler of Olympus; "Jupiter is the fifth planet from the sun and is also the largest planet in the Earth's solar system. It is 318 times more massive than Earth and is two thirds of the planetary mass in the solar system. Jupiter's surface, unlike earth, is gaseous and not a solid. It is about 90 % hydrogen and 10 % helium with traces of methane, ammonia, water and rock. Jup...
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Polar Regions Magnetic Field
612 wordsPioneer 10 was launched in 1972 and flew within 81, 000 miles (130, 000 kilometers) of Jupiter on Dec. 3, 1973. The probe revealed the severe effects of Jupiter's radiation belt on spacecraft. Pioneer 10 also reported the amount of hydrogen and helium in the planet's atmosphere. In addition, the probe discovered that Jupiter has an enormous magnetosphere. Pioneer 10 was launched toward Jupiter on an Atlas rocket in 1972. After reaching the planet in late 1973, it made the first close-up photogra...
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Kilometers In Diameter Mitral Valve
1,169 wordsReading Response Researchers have now concluded that a heart defect, called mitral valve prolapse is not as dangerous as it was previously pronounced. The defect is far less common and dangerous, only effecting about 5 percent of Americans. The syndrome, which is caused by the mitral valve flaps becoming elongated and floppy, letting blood flow backwards into the heart chamber. The defect may require surgery to prevent sudden death, stroke, heart failure, and abnormal heart rhythms that cause fa...
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Rotation Period Wide Open
2,643 wordsSaturn is the outermost planet of the planets known in ancient times. The earliest known observations of Saturn, by the Babylonians, can be reliably dated to the mid- 7 th century BC, but it was probably noticed much earlier, since Saturn tends to shine brighter than most stars. To the naked eye it appears yellowish. The Greeks named it after Cronus, the original ruler of Olympus, who in Roman is the god Saturn. Saturn is the 6 th planet in order distance from the sun. It cannot approach the pla...
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