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Did you know?
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
Did you know?
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.