Across
- 2. 1distance requires effort
- 9. 4boundary existed before ppl
- 10. 5crop for commercial value
- 12. 2migration into a country
- 14. 1numerical data
- 15. 1central in culture region
- 16. 5people who search for food
- 19. 5variety of life
- 21. 1geographic data (GIS)
- 22. 5lands with swamps
- 23. 3wealthy moving to poor area
Down
- 1. 3idea spread to authority
- 3. 3pull factor
- 4. 3puch factor
- 5. 3needs of full group
- 6. 4free choice of action
- 7. 2time for population to 2x
- 8. 1first hand interviews
- 10. 4boundary based on culture
- 11. 2people a country can hold
- 13. 4removal of culture
- 17. 4boundary from outside power
- 18. 2live births in a year
- 20. 2migration out of a country