Question

Errorr Correction-
Earth's atmosphere was rich
in oxygen that sustain life. The atmosphere
is different layers like the troposphere and
stratosphere. Ozone is present at
an uppermost stratosphere and it
works in a filter that​

Answer 1

Answer:

Earth's atmosphere is rich  in nitrogen. The atmosphere  is having different layers like troposphere, stratosphere, mesosphere, thermosphere and exosphere. Ozone is present in the stratosphere and it works as a filter by preventing the ultra-violet rays.