There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Friction on Slopes
Development encompasses both gains and losses. Sometimes a health crisis (loss) can result in a heal
Gossip and ridicule increase the status insecurity of this time of life.
The Geologic Time Scale
As a result of the pressure gradient in the following picture, what happens to transpiration?