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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.