Is oxygen beter than air can u live without one of tham

Nah, you cant live without both . You breathe in Oxygen, Out carbon dioxide .And if we didn't have air, we would not have gravity .

Oxygen: The Body's Life Force. ...Without oxygen, our cells wouldn't be able to release the energy in the food we eat, and we woulddie. We take in oxygen through respiration — we move air in and out of the lungs, and blood takes oxygen to the cells of the body. So we need both

answer (c) by causing social withdrawal;

just want to let you know i did the test and it is b, monitoring procedure, not c.