Question

Name three sources of atmospheric carbon dioxide.

Answer 1

Answer: Volcanic outgassing, Organic Matter, Aerobic organisms

Answer 2

Name three sources of atmospheric carbon dioxide - decomposition, ocean release, and respiration

Carbon dioxide enters the atmosphere through both natural and human sources of carbon dioxide emissions.

• Natural sources include decomposition, ocean release, and respiration.
• Human sources come from activities like deforestation as well as the burning of fossil fuels like coal, oil, and natural gas.

• certain chemical reactions such as the manufacture of cement

Thus, the three sources of atmospheric carbon dioxide - decomposition, ocean release, and respiration.

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