Charlotte

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Across
  1. 2. bacteria that lives in the roots ofplants
  2. 5. nature recycles matter through
  3. 6. the Earth is mostly made of
  4. 7. makes up 78% of the atmosphere
  5. 10. a form used by plants
  6. 12. causes cloud formation
  7. 13. rocks, minerals and the ground
  8. 14. has always been on the Earth
  9. 16. all living organisms on Earth
  10. 17. carbon moves from plants to animals
  11. 18. carbon moves from the air to the plants
  12. 19. Carbon Dioxide can be
Down
  1. 1. process where water moves above,on, and below
  2. 3. water on Earth is
  3. 4. all water on the Earth
  4. 5. where most of the nitrogen on Earth is
  5. 8. water stored under the Earth
  6. 9. used to fuel cars, power plants, and factories
  7. 11. a purifying process
  8. 15. carbon moves from living things to the atmosphere air that surrounds the Earth