Carbon Cycle

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Across
  1. 2. CO2
  2. 5. 1+6
  3. 6. Earthquakes
  4. 8. Plant Food
  5. 9. Bushfire+Control
  6. 11. H2CO3
Down
  1. 1. Elements
  2. 3. Fish Tank
  3. 4. Antartia
  4. 7. House of Carbon
  5. 10. Earth