Biology, asked by morachinni, 5 months ago

At a height of 13 km above the sea level the concentration of oxygen is....( ) a.high b.nil c. no change d. less

Answers

Answered by sumirajhan10281

0

Answer:

less

Explanation:

cause in change of pressure

Answered by sriya1409

0

Answer:

1/3 at sea level

hope this helps u..

have a nice day

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