Spelling list "Conceiving, designing, operating systems"

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Across
  1. 3. a graphic plan; a decorative or artistic work
  2. 6. something that is needed or necessary
  3. 8. the act of putting into effect
  4. 10. resulting effect or influence
  5. 16. business owner, inventor
  6. 19. related to or connected with the outside
  7. 20. process of authenticating or establishing fact
  8. 21. making or producing
  9. 23. a subject, problem, or question that people discuss
  10. 25. modern or recent
  11. 29. state of being put to use for profit or reason
Down
  1. 1. the shape and style of buildings
  2. 2. a rule designed to control behavior
  3. 4. to guarantee or make certain of
  4. 5. show or describe what something is or means
  5. 7. willingness to do business with risks and rewards
  6. 9. an act or thing that makes something better
  7. 11. aims or acheivements to strive for
  8. 12. guarantee of authenticity; an official license
  9. 13. an idea of how something is or how something should be done
  10. 14. the concern or private matters of a person
  11. 15. perform activities
  12. 17. learning or teaching a skill through practice
  13. 18. to grow or change into something
  14. 22. valuing or recognizing the good of something
  15. 24. an activity, project or business
  16. 26. thinking of, bringing about something new
  17. 27. relating to human society and its members
  18. 28. formulating a scheme beforehand