Across
- 3. Weather over a long period of time
- 6. Shrinking of the world as everything becomes more connected
- 7. Official agreement between countries
- 8. Study of land/earth
- 9. Way of life
- 11. People who follow their food source
- 12. Population ___ is the average number of people in a given area
Down
- 1. People moving from the country to the city
- 2. system where things are bought and sold
- 4. Countries relying on one or another to benefit both
- 5. one of seven large land masses
- 10. someone who flees the country