English, asked by nooradiba4, 3 months ago

b). What has led to deterioration of air pollution?(para 1)
I. air pollution caused by industries
II. sudden increase in emission of gases
III. people using vehicles after removal of restrictions
IV. Use of old vehides​

Answers

Answered by harshita345678
3

Answer:

II.Sudden increase in emissions of gases.

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