los desafíos mundiales

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Across
  1. 2. scarcity
  2. 6. aging
  3. 8. melting
  4. 12. togoextinct
  5. 14. housing
  6. 15. literacy
  7. 16. diminish
  8. 17. improve
  9. 19. global warming
Down
  1. 1. enough
  2. 3. surroundings
  3. 4. environment
  4. 5. poverty
  5. 7. fuels
  6. 9. sustainable
  7. 10. link
  8. 11. refugee
  9. 13. spill
  10. 16. trash
  11. 18. to exhaust