Multiple Choice
Hiking Mt.Everest is a dangerous journey because _____.
A) very little oxygen is available at higher elevations
B) humans risk freezing to death in extreme cold
C) humans become overheated at higher elevations
D) very little oxygen is available at higher elevations,and humans risk freezing to death in extreme cold
E) very little oxygen is available at higher elevations,and humans become overheated at higher elevations
Correct Answer:

Verified
Correct Answer:
Verified
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