Earth day

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Across
  1. 3. What is most driest region on Earth?
  2. 6. Trees produce it
  3. 9. layer of gases that surrounds the planet
Down
  1. 1. What is the rainiest place on Earth?
  2. 2. use something again
  3. 4. A green space on the earth
  4. 5. what IS earth
  5. 7. The air we breathe
  6. 8. water pollution