El Medio Ambiente

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Across
  1. 5. chemicals
  2. 7. greenhouse effect
  3. 9. recycle
  4. 12. mammals
  5. 14. trees
  6. 15. donate
Down
  1. 1. sustainability
  2. 2. mix
  3. 3. extinct
  4. 4. threat
  5. 6. tropical rainforest
  6. 8. recommend
  7. 10. environmental
  8. 11. to contaminate
  9. 13. advice