Question

List any three human activities which would lead to an increase in the carbon dioxide level in the air.

Answer 1

Green house effect,,

Global warming,,

Burning of fossil fuels..

Plz..mark as brain...

Answer 2

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(I) Burning of fuels in various processes like heating, cooking, transpiration and industry.

(ii) Human induced forest fires.

(iii) The process of deforestation in includes the cutting down of trees.This decreases the uptake of carbon dioxide for photosynthesis eventually the content of carbon dioxide increase.

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