puzle 3

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Across
  1. 1. what happens when we do something different
  2. 3. poor vegetation
  3. 5. heavy
  4. 8. the next level
  5. 10. the ...... change is affecting us
  6. 11. age time with mammoths
  7. 14. aftermath of bad choices
  8. 15. what powers our cars
Down
  1. 2. ready ...... go!
  2. 3. what happened when you touch something hot
  3. 4. higher
  4. 6. the inviable barrier around earth
  5. 7. gases that come out of the cars
  6. 9. green and bad for us
  7. 12. relating to the atmosphere of the earth
  8. 13. what we get when we drink drinks