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Author Question: The main propulsive force of a biped's foot comes from the ________. a. heel b. arch c. ankle ... (Read 17 times) |
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."