As altitude increases:

a. barometric pressure increases.
b. the partial pressure of oxygen decreases.
c. the concentration of oxygen decreases.
d. air density becomes greater.

Answer: b

Health Professions

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Ground substance is made primarily of what?

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When on the scene, noncritical patients should be reassured at least every ________ minutes

A) 5 B) 10 C) 15 D) 30

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