science and technology

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Across
  1. 4. activity in which people tell each other their opinions
  2. 5. scientific research
  3. 6. the process in which something changes
  4. 7. the good use of time and energy
  5. 8. the process of finding information
  6. 9. the action of making the best
  7. 13. knowledge about a subject
  8. 14. a test in order to learn something
  9. 15. device that has been put into the body
Down
  1. 1. carrying a gene of a different creature
  2. 2. the process of making something less complicated
  3. 3. having been changed slightly
  4. 10. the act of watching something in order to learn more
  5. 11. relating to a system of counting, used in computers
  6. 12. a plant or animal that has the same genes as the original