Global Warming

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Across
  1. 3. Not likely to happen
  2. 7. A change
  3. 8. A person that cares about the earth
  4. 10. To make something liquid
  5. 11. A big ice river
  6. 12. Very important
Down
  1. 1. Not having anything over
  2. 2. To move smoothly along a surface
  3. 4. A negative point of view
  4. 5. To highlight the seriousness
  5. 6. The results of an action
  6. 9. Warmer weather causing ice to melt