Carbon Source

Carbon Sink

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Carbon Source

Carbon Sink

Correct!

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Carbon Source

Carbon Sink

Correct!

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Carbon Source

Carbon Sink

Correct!

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Carbon Source

Carbon Sink

Correct!

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Carbon Source

Carbon Sink

Correct!

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Carbon Source

Carbon Sink

Correct!

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carbon sources or carbon sinks?

Toomuchcarbondioxideintheatmospherecanbeharmfultothe planet.

Isthephotoshowingacarbonsourceoracarbonsink?Tapabuttonto answer. 

Welldone!

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