The horizontal fraction bar was introduced by the Arabs.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
Primary aging means changes in hair color and skin texture for almost everyone.
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...