ryan lathan

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Across
  1. 1. designs bridges and tunnels
  2. 5. study dna
  3. 7. make antilock brakes
  4. 8. makes jet engines
  5. 9. makes food processing machines
  6. 10. designs highways
Down
  1. 2. insulate houses
  2. 3. makes planes
  3. 4. makes spacecraft
  4. 6. designs electric wires and poles