Question

what were the extra danger and risk involved in the descent from everest?​

Answer 1

Answer:

A number of deaths on Everest have been the result of altitude sickness: when humans struggle to adapt to the low oxygen levels at high altitudes, usually above about 10,000ft (3,000m). ... However, if left untreated, altitude sickness can cause cerebral or pulmonary edema, which are often fatal

Answer 2

hii ☺

A number of deaths on Everest have been the result of altitude sickness: when humans struggle to adapt to the low oxygen levels at high altitudes, usually above about 10,000ft (3,000m). ... However, if left untreated, altitude sickness can cause cerebral or pulmonary edema, which are often fatal.

hope that helps uh..☺