Earthly Ideas

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Across
  1. 6. Large bodies of water
  2. 7. This volume's featured topic!
  3. 9. Popular Earth song by Louis Armstrong
  4. 11. ____ change
  5. 13. The process of cutting down trees
  6. 14. What you can find on a tree
Down
  1. 1. The Thing we breathe daily
  2. 2. The dome that surrounds our Earth
  3. 3. Earth's largest rainforest
  4. 4. The most damaging type of fuel for our environment
  5. 5. _____ emissions
  6. 8. A large object melting in the poles
  7. 10. The natural world
  8. 12. The outermost layer of the Earth