Earth Day

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Across
  1. 2. Material made from trees.
  2. 4. Famous frog who said, “It’s not easy being ___".
  3. 5. Melting polar feature.
  4. 7. April 22 celebration for our planet.
  5. 9. Best office plant for people who forget to water.
  6. 11. Melting ice can cause sea level __.
  7. 13. energy from moving air.
  8. 14. The gradual warming of Earth.
Down
  1. 1. “Earth’s lungs”.
  2. 2. Process by which plants make food using sunlight.
  3. 3. Reusable water ___.
  4. 6. The third planet from the sun.
  5. 8. Natural gas that contributes to global warming.
  6. 10. What trees absorb.
  7. 12. Percentage of the Earth's surface covered by water.