Biogeochemical Cycles

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Across
  1. 2. a cycle that deals with carbon
  2. 4. water from the ground
  3. 6. found in the bone and teeth
  4. 9. what you breathe in
  5. 10. a cycle that involves water changing stages
  6. 11. ammonium forming nitrates
  7. 13. when water changes into a gaseous state
  8. 14. water found above ground
  9. 15. when nitrates turn into a gas
Down
  1. 1. colorless,odorless,and tasteless
  2. 2. when water forms clouds
  3. 3. an element the releases as CO2
  4. 5. the release of water vapor into the atmophere
  5. 7. the conversion from solid to gas
  6. 8. when water falls from the sky
  7. 12. a cycle that deals with nitrogen
  8. 16. an element that regulates plant soil