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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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People about to have surgery must tell their health care providers about all supplements they take.
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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.