The most common STD in the United States is

caused by



a. a protozoan.
b. a bacterium.
c. a fungus.
d. a virus.
e. unprotected sex.


A

Biology & Microbiology

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Which endocrine gland is small, cone-shaped, and attached to the posterior region of the epithalamus

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Petruchio compares taming a shrew to

a. Training a dog b. Training a falcon c. Breaking a horse d. Singing a ballad

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At what temperature is water most dense?

a. 0 degrees Celsius b. 1 degree Celsius c. 4 degrees Celsius d. 10 degrees Celsius e. 100 degrees Celsius

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Tumors cannot grow beyond a certain size or spread without a blood supply

a. true b. false

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