Question

(9) Which gases do vehicles run
and pollute it?
on petrol and diesel release into
8
(10) Why has air pollution increased due to decrease in proportion of trees
and vegetation ?
(11) Which major problem are we facing due to the high levels of co, in alt​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

9)answer: carbon monoxide, nitrogen oxides,etc.

10)answer: Air pollution have increased due to decrease in proportion of trees and vegetation as shortage of oxygen is happening. And more harmful gases are produced. This is the reason why air pollution is happening.

11)answer: Global warming, Natural disasters like tsunami, flood, etc.