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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%