There are 20 feet of blood vessels in each square inch of human skin.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
Explaining “Moving Continents”— The Theory of Plate Tectonics
Caring for a patient on isolation precautions cont'd
Some scientists believed that langur infanticide was influenced by human disturbance.