economics

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Across
  1. 3. any human-made resource
  2. 4. adds comfort and pleasure to your everyday life
  3. 7. the same thing as scarcity
  4. 8. cost the cost added by producing one extra item of a product
  5. 9. products
Down
  1. 1. the study of others decisions
  2. 2. effort people devote to paid tasks
  3. 5. all natural resources
  4. 6. Required in order to live
  5. 7. not enough of what we want or need