Economic crossword puzzle

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Across
  1. 2. work
  2. 5. unlimited human wants with limited resources
  3. 6. things we we need in order to live
  4. 7. us
  5. 9. tools and equipment
  6. 10. risk takers
Down
  1. 1. things we dont need but would like to have
  2. 3. gift of nature
  3. 4. study of how people satisfy wants with limited needs
  4. 5. haircuts are an example of this
  5. 8. the ability to be useful