Across
- 2. A main crop grown in the Midwest Region
- 6. The process of bringing water to farm to their fields
- 9. System of rivers, lakes, and canals ships travel through
- 12. The wearing away of rock by wind and water
Down
- 1. An area where grasses grow well and animals graze
- 3. Waterway that has been dug across land for ships to go through
- 4. Something people use
- 5. The largest river in the United States
- 7. A region of dry hills and sharp cliffs formed by erosion
- 8. A flat-bottomed boat used to ship materials
- 10. The number of states in the Midwest Region
- 11. A gated part of a canal or river