C-05-Q064mediumsingle_mcq
At the peak of Mount Everest (≈8.85 km), oxygen is approximately —
At the peak of Mount Everest (≈8.85 km), oxygen is approximately —
- aequal to surface
- b1/3 of surface oxygen
- c1/10 of surface oxygen
- dzero
At the peak of Mount Everest (≈8.85 km), oxygen is approximately —