Question

in air 3. Write the uses of all components of air.​

Answer 1

Answer:

Write the uses of all the components of air!

Nitrogen Composition of Air 78% Carbon Dioxide, Water Oxygen Vapour and 21% other Gases 1%

Oxygen • makes up 21% of the air. ...

Respiration The process when living things take in oxygen in order to break down digested food to produce energy.

Explanation:

it is correct answer