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Author Question: The sector arms are used: A) To divide a circle evenly B) On the side index plate C) When direct ... (Read 32 times) |
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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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."
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Your heart beats over 36 million times a year.
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There are more sensory neurons in the tongue than in any other part of the body.
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Illicit drug use costs the United States approximately $181 billion every year.