Question

2. Explain the usefulness of atmosphere and lithosphere.
3. Distinguish between biotic and abiotic components.​

Answer 1

Atmosphere is very important for us because atmosphere contains O2, N, CO2 and we found different layers of atmosphere with different benefits for example in Stratosphere layer we found ozone layer which is very important for us.
3. Biotic means living things
Abiotic means non living