Carbon Cycle

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Across
  1. 2. when things happen over and over again
  2. 6. one of the main carbon pools on Earth
  3. 7. this carbon cycle is "short term"
  4. 8. organism that performs photosynthesis in the ocean
  5. 10. how do dead things become fossil fuels
  6. 11. another word for combustion
  7. 13. this carbon cycle takes the longest
  8. 14. Happens to carbon when it goes to the ocean
Down
  1. 1. one way humans impact the carbon cycle
  2. 2. another word for sugar(s)
  3. 3. another word for respiration
  4. 4. coal is an example of this
  5. 5. gas released during the respiration
  6. 9. process that remove carbon dioxide from atmosphere
  7. 12. how dead things become fossils..they get