Across
- 2. Processes or areas where more carbon is released into the atmosphere than absorbed.
- 4. Largest carbon source
- 5. What is the carbon decay in dead organisms used for?
- 7. What gas does ruminants, such as cows or sheep release?
- 8. The biggest carbon sink.
- 10. Element that is essential to life.
- 11. Process where oxygen and glucose is transformed in carbon dioxide and water.
- 12. Long term storage of carbon
Down
- 1. The movement of carbon between Earth's spheres.
- 3. A substance which has carbon as a component on most of its molecules.
- 6. Process on which CO2 is taken from the atmosphere and converted in glucose.
- 9. Areas that store carbon