Across
- 2. formation snow piles up and makes ice under the weight of the snow
- 3. outwashed by glaciers that have receeded
- 7. ground ice
- 8. one way to monitor ice wedges
- 9. unsorted materials
Down
- 1. deep cracks in the snow
- 4. till left by tunnels in the glacier
- 5. what are scratches left by a glacier called?
- 6. it is mounds at till
- 7. ice-covered hills that rise abruptly