Study Biology

Question 64

(Multiple Choice)

At the summit of a high mountain,the atmospheric pressure is 380 mm Hg.If the atmosphere is still composed of 21% oxygen,then the partial pressure of oxygen at this altitude is


A)0 mm Hg.
B)80 mm Hg.
C)160 mm Hg.
D)380 mm Hg.
E)760 mm Hg.

Answer

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