ENGINERING THING

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Across
  1. 3. make hydro dams
  2. 7. engineers combine engineering and science
  3. 9. sells complex sciences
  4. 10. increase efficeny in industry
  5. 16. electricity
Down
  1. 1. chemisrty
  2. 2. extracts oil from the ground
  3. 4. makes new fabrics and fibers
  4. 5. works with engines
  5. 6. protect people
  6. 8. Changes genetics
  7. 11. robot
  8. 12. Design aircraft
  9. 13. works with eyes
  10. 14. nuclear energy
  11. 15. work with jet