Question

what are the uses of air for human beings ? answer me please I will mark u brainliest. if u follow me i will follow u back tomorrow. please answer me please ​

Answer 1

Answer:

The uses of air

1) air is used to breathe

2)fire only works during oxygen

3) NITROGEN is required for plants.

plants help us living

4)Ozone layer is formed from air

5)sound travels through air .we use to talk

Answer 2

Answer:

In breathing, we inhale oxygen which reaches the lungs and from lungs blood capillaries absorb oxygen and carbon dioxide is breathed out into the air.

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