The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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There are 20 feet of blood vessels in each square inch of human skin.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
The Water Cycle
Wetlands Store and Clean Water
All oily shop cloths should be stored in a metal container equipped with a lid to help prevent ...