Question

run
on petrol and diesel release into air
19) Which gases do vehicles
and pollute it?
(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 air ?

Answer 1

Answer:

answer below

Explanation:

19 ) carbon dioxide

10 ) trees can improve air quality . they act as eco system liver . they can help by shading surfaces and reducing heat .

11 ) I DON'T KNOW

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