The question is asking to state what do it means when we refer to the division of labor, base on my research and in the given choices, I would say that the answer would be <span>B. The specialization of jobs in the medical field. I hope you are satisfied with my answer and feel free to ask for more </span>
Surely the answer is number 4
The correct option is B.
A balanced physiology can be affected by elevation because as the altitude change, there will be changes in the surrounding air pressure and this will affect the person's internal system. Sun exposure and humidity will also affect a balanced physiology because, they will affect the amount of water, that is been lost from the body system.
Precipitation type on the other hand has no effect whatsoever on a balanced physiology.<span />