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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
There are approximately 3 million unintended pregnancies in the United States each year.
Excessive alcohol use costs the country approximately $235 billion every year.
The human body produces and destroys 15 million blood cells every second.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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