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Author Question: Suppose it were possible to drill a frictionless cylindrical channel along a diameter of the Earth ... (Read 248 times) |
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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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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.