In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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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."
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Water Loss Through Evaporation
Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid
Water consumption by type of use
Minerals and Water
Water resources
Fragile and tenuous atmosphere that is vulnerable to the impacts of human activity