What layer of the atmosphere could be thought of as a parasol shielding the planet from the sun?

A) troposphere
B) stratosphere
C) mesosphere
D) thermosphere


Answer: B

Health & Biomechanics

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A prescription form of THC is called _____.

A. Prozac B. Ativan C. Marinol D. Xanax

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Which term below means "enlarged heart"?

a. cardiomegaly b. cardiodynia c. cardiospasm d. cardiorrhexis

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Dreaming occurs during which of the following stages of sleep?

A) stage two B) stage three C) stage four D) stage five

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Total-body workouts are most commonly used by

A. swimmers. B. bodybuilders. C. runners. D. anyone.

Health & Biomechanics