Earth Day!

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Across
  1. 2. the month of Earth day.
  2. 3. Plants, trees and birds are part of _______.
  3. 6. Paper and glass are perfectly well to be ________.
  4. 7. First R of the 3 R's Of the environment
  5. 9. I am the cause of The ocean to change temperature
  6. 11. A scientific word for water
Down
  1. 1. 5th color of the rainbow
  2. 4. Third R of the 3 R's Of the environment
  3. 5. The 4rth color of the rainbow
  4. 8. We live on the planet _______.
  5. 10. Second R of the 3 R's Of the environment