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 ...
- Carbon dioxide is not the only carbon-containing compound in the atmosphere researchers are studying. What else are scientists looking at?
- Carbon dioxide is a molecule comprised of one carbon atom and two oxygen atoms (CO2). Which atom, carbon or oxygen, has the greater atomic mass?
- Which one of these increases the level of carbon dioxide in our atmosphere?
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