Earth Day

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Across
  1. 3. Trash thrown on the ground
  2. 4. wise use of material
  3. 7. capable of being supported
  4. 9. place where something lives
  5. 10. comprised only those existing in or derived from plants or animals
  6. 11. keep safe from harm
  7. 12. ejected or discharged
  8. 15. it can be reused
  9. 18. to process goods or material in this way
  10. 19. Harmfull chemical waste
Down
  1. 1. species died out
  2. 2. to protect waste
  3. 4. varrious organisms that are decaying
  4. 5. Community of living organisms
  5. 6. social and culture that shapes your life
  6. 8. Vapor in the sky
  7. 13. a form of oxygen
  8. 14. reflection of the sun
  9. 16. dealing with relations and interactions
  10. 17. a low area of land caving in on its self