What Responsibility Do Communities Have to Save Earth and Her People?

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Across
  1. 2. large areas of ice moving slowly down a slope or valley
  2. 3. usual weather patterns for a certain area
  3. 5. group of gases thought to be responsible for earth's warming
  4. 8. thin layer of oxygen high in earth's atmosphere
  5. 9. area of flat land that is frozen
  6. 10. worldwide
  7. 11. describes a change in temperature that rises (You ___ an ice cube to make it water)
Down
  1. 1. the current level of the seas
  2. 4. large area of land that is always ice in earth's colder regions
  3. 6. gradual rise in earth's temperature
  4. 7. dirty clouds created by cars, factories, etc.