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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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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People about to have surgery must tell their health care providers about all supplements they take.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
Live Mare
Two ancient scripts
How to solve a word problem involving trigonometric models (Question 1)
The Ancient Near East
Ancient Climate Change
In the reaction C(s) + O2(g) CO2(g) carbon is __________.