Question

5. Explain briefly how presence of air helps to sustain life on earth.​

Answer 1

Answer:

Since air contains many gases, the process of life continues. The Greenhouse gases help to maintain the heat of our planet, we breathe out CO2 which is essential for plants in photosynthesis and they give all animals oxygen to breathe, soil helps in growing plants and crops for food and water cycle to continue the water process. Last but not the least, ozone layer and few layers of atmosphere helps us from preventing UV radiations, meteors and asteroids.

Explanation:

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