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Author Question: What is the MOST frequently used compound for water fluoridation in the United States today? (Read 177 times) |
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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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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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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.
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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.