Science, asked by gollu39, 1 year ago

name two harmful changes​

Answers

Answered by nikykashyap
1

1) burning of coal

2) cutting of trees

Answered by Eva4321
1
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.

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