Hayden's puzzle

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Across
  1. 3. Owners of a business particularly in a sole proprietorship
  2. 7. migration
  3. 9. act of implementing control of equipment with advanced technology
  4. 10. person who starts a businesses
  5. 14. work
  6. 15. coal
Down
  1. 1. staff
  2. 2. renewable
  3. 4. tech
  4. 5. flex
  5. 6. a primary good
  6. 8. cash
  7. 11. items
  8. 12. makers
  9. 13. to protect or save