Earth day crossword puzzle-by Addison

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Across
  1. 1. a class led by Mrs. Beretta
  2. 4. Something you do that can include taking something and using it again-hint:the three R's
  3. 5. something you want all plants to be
  4. 7. a color that has to do with the three R's
Down
  1. 2. The month that earth day takes place in
  2. 3. Something you do that means using less of something-hint:the three R's
  3. 4. something that you do to help the earth-hint:the three R's
  4. 6. the most well known planet in our galaxy