Across
- 3. very less of something
- 6. sacrificing a good for another
- 10. minerals,nutrients,land,etc.
- 11. must-have
Down
- 1. limits on production
- 2. the ground we walk on
- 4. the work people physically put in
- 5. a desire
- 7. offering of reward for cooperation
- 8. resources that produce value
- 9. act of trading between people