Earth Day Crossword

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Across
  1. 1. when you throw your trash on the ground, you ____
  2. 4. what you do with plastic and paper
  3. 6. Many people plant these on earth day
Down
  1. 2. to use less
  2. 3. april 22
  3. 5. turning off lights can conserve _____
  4. 7. to use again