Question

Fill in the blanks.
1. Gases, smoke, fumes, and dust are_______pollutants.
2.Water polluted by chemicals from factories affects______life.
3. Noise pollution causes________.
4.We should use________
bags as they are biodegradable.
5. The substances which cause pollution are called_________.​

Answer 1

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Answer 2

Explanation:

primary pollutants

marine life

hearing difficulties or harm to ears

paper or cloth bag

pollutants

hope it helps