Question

why is it harder for a mountain climber to breathe when they are the top of a tall mountain like mount everest

Answer 1

It is harder for a mountain climber to breath when they are thr top of a tall mountain because there is lack of oxygen in the high evalation like mount everest

Answer 2

Hmm.

Step-by-step explanation:

Because the air gets thinner the higher the elevation (like on Mount Everest).