1.

Who was the first man to climb Mount Everest without oxygen?​

Answer»

and HabelerSometime between 1 and 2 in the afternoon on MAY 8, 1978, Messner and Habeler ACHIEVED what was believed to be impossible—the first ascent of Mt. Everest without oxygen.Explanation:HOPE it helps you!please MARK me as a brainliest



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