Across
- 4. # of people per unit of arable land.
- 6. Size of an area based on a map.
- 7. # of farmers per unit of farmland.
- 9. Movement of people.
- 10. Supporting the next generation.
- 11. # of males per 100 females.
- 15. No fixed boundaries.
- 17. Increased interaction around world
- 18. Expelled by gov or transported slave
- 19. Encourages childbearing.
- 20. The exact point of a location.
Down
- 1. Belief systems attractive to everyone
- 2. Live and employed in the city.
- 3. Chooses to leave.
- 5. Pop growth growing past linear supply
- 8. # of people divided by land area.
- 12. Limits pop growth.
- 13. # of people an area can hold.
- 14. A point marked with generalization.
- 16. The spread of something widely