Question

Why do we need to breathe faster at the top of a tall mountain?
a) At lower altitudes the molecules of oxygen decreases
b) At higher altitudes the molecules of oxygen increases
c) At higher altitudes the molecules of oxygen decreases
d) At lower altitudes the molecules of oxygen increases​

Answer 1

At higher altitude the molecules of oxygen decreases is your answer my dear mate

Explanation

At high altitudes, oxygen molecules are further apart because there is less pressure to "push" them together. This effectively means there are fewer oxygen molecules in the same volume of air as we inhale. In scientific studies, this is often referred to as "hypoxia".

Answer 2

Answer:

Hello user❤️

Explanation:

option a is the correct answer..

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