Carbon
NASA
Earth has many processes that regulate carbon, atmospheric carbon dioxide and its role in the carbon cycle and climate. How much do you know?
Answer questions like ...
- What role do the oceans play in the carbon cycle?
- Fires release the carbon stored in plants, so measuring the extent and severity of forest fires around the globe is an important ingredient in understanding the carbon cycle.
- People have been concerned about the rise in carbon dioxide in our atmosphere, the result of human activity, since what period of time?
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