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9 votes
9 votes
In which of the following spheres of Earth is most carbon stored long-term?

Atmosphere
Biosphere
Cryosphere
Geosphere

User Optional
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1 Answer

20 votes
20 votes

Answer:

The Geosphere

Step-by-step explanation:

The Geosphere carbon cycle operates at very long, slow time scales of thousands to millions of years.

User Jarekczek
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