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desoloppet, inter eapt and phobrantees are change
2. What are the changes in materials that are harmful to the environment? What made them harnful?​


Sagot :

Answer:

Changes that are harmful :

(a) Burning of coal,plastic,wood and other substances that release CO,SO2.

(b) Cutting of trees leading into soil erosion,fall in O2 levels in air etc.

(c) Contamination of rivers.

Explanation:

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