Question

3 Apart from breathing, list three things you use air for. Think of
different things, like how we use air to make sailboats move.
balladdar​

Answer 1

Answer:

air is a conducting medium for sound

it is used for making electricity by using wind mills

it helps in combustion

Answer 2

Answer:

we use air for oxygen, nitrogen, and other gases

Explanation:

the atmosphere is composed for various gases in different quantities each of them gases is very important for us in some way or the other

Atmospheric pressure and density

Air has weight and exerts pressure of the pressure exerted by the the weight of the air at a particular place is called air pressure or atmospheric pressure air is also has density