Evaporation of sweat uses energy, and the energy comes from body heat.
When sweat comes in contact with the skin it is cooled as the sweat evaporates.
Sweat evaporates heat from skin.
What evaporates from the skin?
A. energy
B. Water
C. solutes
D. h2o
E. pus
F. sweat
G. rain
H. phlegm