Technology

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Across
  1. 1. a way to measure the success of a solution
  2. 4. branch of engineering
  3. 9. a model for 1st draft of technology
  4. 12. to change or improve design
Down
  1. 2. an answer that solves a problem
  2. 3. a need that motivates the creation of technology
  3. 5. anything that people create to solve
  4. 6. ideal aim to design a solution
  5. 7. person who use understanding of tools to design
  6. 8. substance from which an object can be made of
  7. 10. plan to build a solution
  8. 11. the group interactions