UNIT 2

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Across
  1. 2. / medical care
  2. 7. / slight pain
  3. 8. / genetic change
  4. 9. / adverb extra fact
  5. 13. / progress
  6. 14. / carry out
  7. 15. / Watch carefully
  8. 16. / detailed investigation
  9. 17. / investigate systematically
Down
  1. 1. / occupying a wide space
  2. 3. / regardless
  3. 4. / get near something
  4. 5. / important discovery
  5. 6. / Examined
  6. 7. / facts, information
  7. 10. / recognize or treat
  8. 11. / used to prove something
  9. 12. / Way of doing something