Question

Why do mountaineers suffer from nose bleeding at high altitudes? Give reasons

Answer 1

Answer:

Air pressure goes on decreasing as we go higher up, so at high altitudes, the atmospheric pressure becomes less than the pressure exerted by the blood inside the body. This causes some of the blood vessels burst and the nose starts bleeding.

Answer 2

Answer:

because at the high altitude the atmospheric pressure is very low

Explanation:

Or u can say very less