Save the Earth

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Across
  1. 3. A place with a lot of trees.
  2. 4. Filling your lungs with air.
  3. 5. Bad products made by factories.
  4. 7. A place with a lot of green plants.
  5. 8. Water from the sky with chemicals.
  6. 9. A place with a lot of sand.
  7. 11. Put waste into the nature.
Down
  1. 1. A building making energy.
  2. 2. Place where animals or plants exist.
  3. 3. A place where it's wet and dangerous.
  4. 6. Make less.
  5. 10. Throw away.