Question

(Question 19)

Answer 1

Arthritis because it is exactly caused by the air pollutants rather it’s caused by bones and nerves it occurs when the hard, slippery tissue that covers the ends of the bones where they form a joint to break down

Answer 2

Answer:

arthritis is the answer.

Explanation:

The respiratory system is our breathing, ie "trachea, Lungs, etc." arthritis is the inflammation of someone or somethings joints. air pollution through our respiratory system wouldn't be a factor here.