Across
- 3. used to breath
- 4. used to climb ice
- 5. first people to reach the top of mt. Everest
- 8. They can adapt to high altitudes
- 9. a place to rest
- 10. used to pick ice
- 11. first place to rest after base camp
- 12. very big slope
Down
- 1. it’s very sunny
- 2. animal used to carry items
- 6. name given to the arms over 26,000
- 7. must go in night