Question

GIVE REASON --
(b) MOUNTAINEERS may suffer nose bleeding at higher altitude.

DON'T S SPAM PLEASE ♥️..​

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.

..

PLS MARK ME BRAINLIST ✌️..