Biology for IGCSE & O level - Human Influences On Ecosystems (Section 10 - No. 29) | ExamPlay

Biology for IGCSE & O level - Human Influences On Ecosystems (Section 10 - No. 29)

What is the main cause of smog?

Deforestation

Air pollution

Water Pollution

Soil Pollution

Explanation

Smog is caused by air pollution.

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