Earth Day

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Across
  1. 4. Keeping something safe from harm
  2. 7. To use again or make into something new
  3. 8. To help stop something from happening
  4. 10. A planet in our solar system
Down
  1. 1. A mixture of rotting food
  2. 2. Water bottles are made out of these
  3. 3. H20
  4. 5. Anything that surrounds us
  5. 6. Picking up your mess
  6. 9. They grow from the ground