sect, tox, for words

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Across
  1. 1. an area or portion that is distinct from others.
  2. 4. to go back to normal
  3. 7. another word for cure
  4. 10. getting rid of chemical's
  5. 11. a word for chemicals or unhealthy for you
  6. 12. in order
Down
  1. 2. the study of effects
  2. 3. to become something
  3. 5. two equal parts
  4. 6. a clothing children wear at school
  5. 8. a way to express where
  6. 9. divide something by passing or lying across