Environment Activists

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Across
  1. 2. knowing or realizing something
  2. 4. a piece of paper money
  3. 7. related to the sea
  4. 8. a time of intense difficulty, trouble
  5. 10. causing worry or fear
Down
  1. 1. to try to deal with something or someone
  2. 3. a person who freely offers to do something
  3. 5. causing damage
  4. 6. vendor
  5. 9. ignite