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Iteru [2.4K]
3 years ago
14

What are the two leading causes of CO2 being in the atmosphere?

Biology
1 answer:
GenaCL600 [577]3 years ago
5 0
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.





Give me brainliest please
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Answer:

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Which of the following organisms was most likely the most recent common ancestor of all animals? a. multicellular algae b. multi
eduard

Answer:

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