Question

Q.3. Give reasons for the following:
a) Nose starts bleeding on high mountains.

Answer 1

Answer:

due to altitude and tempreture

Answer 2

Hey mate your answer is

Answer:

At higher altitudes there is loss of oxygen in atmosphere & at that time our body when exhale & because of less oxygen with less carbondioxide blood is also pushed out with aorta

So mountaineers prefer to have oxygen cylinders with them to prevent nose bleeding

Hope this helps you

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