Question

2. Why does a mountaineer have to take oxygen with him?
short answer​

Answer 1

Answer:

A mountaineer has to take an oxygen cylinder with him because when he reaches a certain height, the level of oxygen in the atmosphere drops. He would face difficulty in breathing, so it is vital for him to take an oxygen cylinder with him.

Explanation:

Answer 2

Answer:

Hi this is Angel, plz mark this ans as brainliest. Hope it's helpful.

Explanation:

Actually the mountaineers have to take the oxygen with them as at the height as they move up the oxygen level is very low and can create problem for them. So, at that time mountaineers carry oxygen cylinders with them.