Question

why do people feel difficult to climb on mountains​

Answer 1

Answer:

People feel difficult to climb on mountains because the oxygen levels at higher atmosphere is low and hence people find difficult to intake o2 and finds it hard

Answer 2

Answer:

Mountain are so height when we climb up and up the gravity will attract in the ground of the surface

BY THESE WE FELL DIFFICULT TO CLIMB MOUNTAIN

I HOPE IT WILL BE HELPFUL TO YOU