social studies

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Across
  1. 4. the movement of goods and services
  2. 7. a person who studies economics :)
  3. 11. engineer, teacher, waitress
  4. 12. a reason or reward that motivates people to behave in predictable ways
  5. 13. the study of choice
  6. 14. the next-best alternative that is given up when a choice is made
  7. 15. man made tools human resources natural resources
  8. 19. copper, soil, water
  9. 20. how much of something is available
  10. 22. the purchase or use of a good or service
  11. 23. due to scarcity we must make them every day
Down
  1. 1. why people must make choices
  2. 2. coupons, rewards, motivators
  3. 3. something we would like to have but can live without
  4. 5. how much of somehting people want
  5. 6. necessary for survival
  6. 8. an action performed by one person for another
  7. 9. an object like a coat or bread
  8. 10. the act of making a good
  9. 16. human wants are unlimited but the world's resources are limited
  10. 17. the result or effect of a person's behavior
  11. 18. computer, scissors, telephone
  12. 21. what we give up everytime we choose