Biology, 29.07.2020 19:01 AaronEarlMerringer
At the summit of a high mountain, the atmospheric pressure is 380 mm Hg. If the atmosphere is still composed of 21percent oxygen, then the partial pressure of oxygen at this altitude is about .
a) 80mmHg
b) 760mmHg
c) 160mmHg
d) 0mmHg
e) 380mmHg
Answers: 2
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