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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
The average office desk has 400 times more bacteria on it than a toilet.
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