Set 2 unit 8

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Across
  1. 3. the heat inside the earth
  2. 6. Farming
  3. 9. the amount of carbon in the air
  4. 11. Diffirent plan to use
  5. 12. the ability to do work
  6. 13. color of grass
Down
  1. 1. power produced when the nucleus of an atom
  2. 2. willing to help or do what people ask
  3. 4. making or growing goods
  4. 5. reduce carbon dioxide by the same amount as it produces it
  5. 7. the amount used or eaten
  6. 8. a situation need to solve
  7. 10. Energy not finesh