Geography, asked by anjiajasrotia40, 3 days ago

How is air pollution caused? (a) Air pollution is caused by the presence of a high proportion of undesirable gases. (b) Air pollution is caused by the present buildings on earth. (c) Air pollution is caused by the present farms. (d) Air pollution is caused by the presence of nurseries.

Answers

Answered by soniyalamani941

1

Answer:

A) Air pollution is caused by the presence of a high proportion of undesirable gases.

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