Across
- 2. the force that pulls everything toward the center of earth
- 4. a natural feature of the earth's surface
- 7. the tearing down of trees for farms or cities
- 9. moves the weathered rock sediments around
- 11. small pieces of broken rock, sand, and soil
Down
- 1. the building of cities
- 3. a large icy structure that can cause erosion
- 5. a mound or ridge of sand formed by wind
- 6. when sediment is laid down
- 8. when farm animals eat all of the plants that prevent erosion
- 10. breaks it down