There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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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."
A Frozen Lake on Triton
Primary aging means changes in hair color and skin texture for almost everyone.
Schools are a primary agent of socialization. One of their functions is to teach children the ...
Work is done by an external agent
Vesicular Igneous Texture
What is the strongest oxidizing agent of the following set: MnCl2, Mn(OH)3, MnO2, KMnO4?