15. As one climbs up the Mount Everest, one experiences difficulty in breathing due to
a. Low content of nitrogen
b. Low content of oxygen
c. High content of carbon dioxide
d. None of above
Answers
Answered by
1
Answer:
b)low content of oxygen
Explanation:
The higher we reach the atmosphere,the less the oxygen level gets.
Answered by
0
b. Low content of oxygen
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