Perspiration & respiration I believe
This is true. Women are generally shorter than men and the shorter you are the closer your center of gravity is to the ground, and the lower it is the higher the stability, which means that women are in theory more stable. Men do have more muscle mess, both in the sense that they are larger physically so there's more mass, and also proportionally.
3,500 calories = 1 pound, so 3,500 would be the answer.
I am pretty sure the answer is yes, they do.
I think number 8 is a. or d.
