Question

i) In what ways is air important to us.
ii) Why should we not breathe through our mouth?​

Answer 1

Answer:

without air we cannot live and we should not breath with mouth because in air small dust particles will be and if we breath with mouth the dust will go into our body

Answer 2

Answer:

1.The air gives energy for the function of living things.

Explanation:

2.Untreated mouth breathing can lead to tooth decay and gum disease. Poor sleep caused by mouth breathing can also reduce your quality of life and exacerbate stress.