carbon cycle

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Across
  1. 3. a process used in the carbon cycle used by plants
  2. 6. a man made carbon bank
  3. 7. an atom that is crucial in the environment
  4. 8. a man made product that releases carbon
  5. 9. a circle or routine a person or thing goes through regularly
  6. 10. a carbon bank in the earth
Down
  1. 1. a carbon bank in the air
  2. 2. a carbon bank in the water
  3. 4. a carbon bank in living things
  4. 5. the thing that keeps the earth warm and traps gases on earth