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What does a model of the carbon cycle show?

The amount of Earth’s carbon increases.

The amount of Earth’s carbon is constant.

The amount of Earth’s carbon decreases.

The amount of Earth’s carbon cannot be determined.

User Rbinsztock
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2 Answers

1 vote

Answer:

I think the increase of carbon

User Filpa
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The Amount of Earth's Carbon is CONSTANT.

User Sba
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