Earth Day

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Across
  1. 3. the disposal of waste material by burying it
  2. 6. the process of replanting an area with trees
  3. 8. damage caused to water, air, etc., by harmful substances or waste
  4. 9. something that breaks down or decays naturally
  5. 10. a form of energy that provides power to motors and devices that create light or heat
Down
  1. 1. a celestial body moving in an elliptical orbit around a star; e.g. the Earth
  2. 2. the air, water, and land in or on which people, animals, and plants live
  3. 4. the planet in which we live
  4. 5. lessen; make something smaller or less in amount, degree, or size
  5. 7. to keep and protect from waste, loss, or damage