Question

three functions of the earths atmosphere

Answer 1

Answer:

Atmosphere is essential for life on Earth as it supplies oxygen, water, CO2 and some nutrients (N) to living organisms, and protects living organisms from temperature extremes and excessive UV radiation.

Answer 2

1. The thin layer of air surrounding the earth is called atmosphere
2. It protects us from the harmful rays (uv rays) and scorching heat of the sun.
3.it provides oxygen,nitrogen,carbon dioxide etc which is essential for our survival