environmental issues

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Across
  1. 3. something that lasts
  2. 6. action of starting something
  3. 7. person involved in a cause
  4. 8. needs to be protected
  5. 9. something you can use many times
Down
  1. 1. put something into effect
  2. 2. sign
  3. 4. violent rebellion
  4. 5. conscience
  5. 9. angry protest