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

List any three human activities which would lead to the increase in ca

1.	List any three human activities which would lead to the increase in carbon dioxide content the air.
Answer» Burning of fossil fuels such as petrol, diesel uses transportation and industrial purposes. Burning of wood and charcoal for heating and cooking. Cutting of trees /deforestation.

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

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