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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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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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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.