What type of oxygen system did Francys Arsentiev not use during her climb?
Bottled oxygen
Compressed air
Liquid oxygen
Oxygen concentrator
Answer
Francys Arsentiev became the first American woman to reach the summit of Mount Everest without the aid of bottled oxygen. This made her achievement even more remarkable, as the use of supplemental oxygen can significantly improve a climber's chances of success.
Scaling New Heights: The Francys Arsentiev Mountaineering Adventure Quiz