Question

what us air and how it is useful to us ​

Answer 1

Air is a protective cushion.

Having said that, just like water, the air is very useful and it has a lot of applications.

Sustain life and growth.

Combustion.

Maintaining Temperature.

Supplier of Energy.

Photosynthesis.

Answer 2

Air is a cushion which helps in protection.

Uses:

• Combustion
• We breathe air so it's useful to us
• Sustain life and growth
• Supplier of Energy
• Maintaining Temperature
• Photosynthesis