Vocab quiz 2-2

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Across
  1. 3. a benefit for a benefit
  2. 4. the result of production
  3. 5. refered to as a gift of nature
  4. 6. sometimes also called the frontier opportunity cost
  5. 7. changed the nature
  6. 9. people that use up things
Down
  1. 1. required to produce the things we would like to have
  2. 2. people with all their efforts abilities and skills
  3. 8. risk takers in search of profits who do something new with existing resource