. The layer of air around the earth is known as ........ The component of air used by green plants to make their food, is ........ List five activities that are possible due to the presence of air.

. The layer of air around the earth is known as ........ The component

1.	. The layer of air around the earth is known as ........ The component of air used by green plants to make their food, is ........ List five activities that are possible due to the presence of air.
Answer» <p>1.The layer of air around the earth is known as atmosphere.2. The component of air used by green plants to make their food is CO23. Activities are possible due to presence of air are1. Breathing2. plants life.3. Burning something.4.Winnowing 5.Flying kite</p><p>A ship moving because of sail</p>