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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 3716 times) |
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.