Question

As we go higher up on mountain we find that our ears pop and we need to breathe in more often than we breathe at lower altitudes .
give reason

Answer 1

we know that at Higher altitudes on mountain we find it difficult to breathe because the oxygen level is less in higher altitude as compared to the lower altitude so we need more often so that we can get more oxygen

Answer 2

Answer:

That's true.

Explanation:

this happens because the air pressure around our ears decreases. this cause an imbalance between the pressure inside and outside our ears leading to popping of the ears.