physical geography

3. the number of people per square mile of land area.
4. runs through most of the northeastern states, causing little farmland, except in valley areas.
10. the unplanned and uncontrollable spread of urban settlements into neighboring regions.
12. The Largest city in the North American realm.
13. Virginia, W. Virginia, Tennessee, Kentucky, and parts of N. Carolina, Georgia and Alabama.
14. an area with high population density.
15. movement towards cities

1. a series of canals that connect the Great Lakes to the Atlantic Ocean.
2. Louisiana and East Texas.
5. Growth that does not deplete the human and natural resources of a given area.
6. Political Hub of America and Divides North and South
7. the things that help a country function like transportation, plumbing, sewage systems, etc.
8. was formed by glacier basins that were filled with freshwater.
9. consists of the six founding members of the Confederacy: S. Carolina, Mississippi, Georgia, Alabama, Florida, and Louisiana.
11. an area with low population density.