Question

mountains play
an important role in our
life. How ?​

Answer 1

Answer:

Mountains play a significant role in providing water and food supply to the millions of people in the world. Mountains cover around 22 percent of the surface of the earth and 13 percent of the world's population live in the mountains. ... Mountains are facing risk from climate change and natural calamities.

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Answer 2

Answer:

1. Mountains are used as naturals borders between countries and their dangerous terain keeps out intruders.

2. Mountains are covered in snow and glaciers which are a very important source of fresh water and they fill up many important rivers.

this is my answer hope it helps

credits: copy - pasted from my brain