Environmental English

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Across
  1. 3. a person that works for political or social change
  2. 7. the planet which we live on
  3. 8. a community of plants and animals
  4. 13. the mark your life leaves on the environment
  5. 14. when companies lie about sustainibility
  6. 16. a person who is concerned with or advocates the protection of the environment
  7. 18. harmful gases created by industry
  8. 19. the natural world
  9. 20. short way to refer to the earth
Down
  1. 1. fair and equal treatment
  2. 2. variety of plants and animals
  3. 4. environmentaly friendly
  4. 5. a demonstration against something
  5. 6. trash or harmful contamination
  6. 9. cutting down too many trees
  7. 10. plants animals and the landscape
  8. 11. how the earth is changing due to human activity
  9. 12. the theory that the earth is getting hotter
  10. 15. when all of a species dies
  11. 17. a person that publicly supports something