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Author Question: An observer in the Northern Hemisphere watches the sky for several hours. Due to the motion of ... (Read 105 times) |
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.