Example of harmful changes
Give some examples of harmful changes
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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.
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Suhani
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Please mark me the brainliest!
Suhani
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Examples of harmful changes -
1. Burning of a house
2. Food spoiling
3. Breaking of glass tumbler
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