Science of Crying

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Across
  1. 3. to supply
  2. 4. to give or present
  3. 6. third types of tears
  4. 9. second type of tears
  5. 12. acid chemical released by onions
  6. 13. first type of tears
  7. 15. to show
Down
  1. 1. animals that display broad range of emotions
  2. 2. related to someone's body
  3. 3. a goal to be achieved
  4. 5. to set free
  5. 6. relating to your feelings or how you control them
  6. 7. believed tears were connected to the heart
  7. 8. to cause or allow to flow
  8. 10. the act of helping during a time of trouble
  9. 11. to protect from harm
  10. 14. what the passage is about