1 point20- Mountaineers carryOxygen cylinders with thembecause *Othere

1.	1 point20- Mountaineers carryOxygen cylinders with thembecause *Othere is deficiency of oxygen onmountains at high altitudeOthere is no oxygen on highmountainsO Oxygen is used for cookingOxygen keeps them warm at lowtemperature.O
Answer» Answer: there is DEFICIENCY of OXYGEN on MOUNTAIN at HIGH altitude

1 point20- Mountaineers carryOxygen cylinders with thembecause *Othere is deficiency of oxygen onmountains at high altitudeOthere is no oxygen on highmountainsO Oxygen is used for cookingOxygen keeps them warm at lowtemperature.O

Answer»

Answer:

there is DEFICIENCY of OXYGEN on MOUNTAIN at HIGH altitude