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QveST [7]
4 years ago
14

What has changed in the world that has resulted in the drastic increase of carbon dioxide levels in the atmosphere?

Biology
1 answer:
marusya05 [52]4 years ago
6 0

Answer: On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.

Explanation:

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