Question

short answer
1 What are the four spheres of environment.
2 What is the importance of biosphere.
3 WHAT is pollution.
4 WHAT are the different causes of air pollution.
5 WHAT is a desert.
6 What are natural disasters. ​

Answer 1

1. NATURE
2. co2
3. pollution are four types water , air , land , noise .
4. air pollution leads to the smoke releases from factories.

Answer 2

Explanation:

1. The four spheres of environment are --

geosphere,hydrosphere,biosphere and atmosphere.

2.The biosphere provides the necessary environmental conditions for survival.living organisms are required to adapt to the environment of the biosphere.

3.pollution is the introduction of contaminants into the natural environment that cause adverse change.

5.A desert is any place that gets less than 25cm of rainfall a year.