DR Sort 17

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Across
  1. 4. the act of cleaning by getting rid of impurities
  2. 6. to make sure
  3. 9. A special skill, knowledge, or ability that enables a person to perform a particular job
  4. 10. An increase in the apparent size of an object
  5. 14. repeated addition
  6. 16. to make clear
  7. 18. message
  8. 19. to make clean
  9. 20. to add a number to itself a number of times
  10. 21. ID
  11. 22. to enlarge
Down
  1. 1. the process of being united or made into a whole.
  2. 2. to join together
  3. 3. the fact that is said to prove that something is true
  4. 5. Find; point out
  5. 7. the act of making clear or understandable
  6. 8. making something more simple
  7. 11. confirmation
  8. 12. prove to be right
  9. 13. to make easier to understand
  10. 15. to inform
  11. 17. reach the standard needed