That brownish, murky mixture of pollutants in the air that often hangs over Los Angeles and Beijing, among other cities, is termed

A) greenhouse gas.
B) outgas.
C) acid rain.
D) smog.


Answer: D

Health & Biomechanics

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testicular torsion : Condition in which the __________ cord becomes twisted, causing a reduced blood flow to the testis

Fill in the missing word in the definition for the key term.

Health & Biomechanics

Which statement refers to phytochemicals?

A) They are essential nutrients. B) They are found only in vitamin and mineral supplements. C) They occur naturally in plant foods. D) They provide the body with energy.

Health & Biomechanics

The combining form that means conjunctiva is ____________________

Fill in the blank(s) with correct word

Health & Biomechanics

Removal of an ovary: __________ectomy

Fill in the blank(s) with correct word

Health & Biomechanics