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name one natural and one man made process by which CO2 returns in the atmosphere |
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Answer» Respiration is the natural and combustion man made process Atmospheric carbon dioxidederives from multiplenaturalsources including volcanic outgassing, the combustion of organic matter, and the respiration processes of living aerobic organisms;man-madesources ofcarbon dioxidecome mainly from the burning of various fossil fuels for power generation and transport use. |
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