You are presented with the question "Where does the energy to evaporate perspiration come from?" and the following answer choices: 
- heat produced
 - The Sun
 - goosebumps
 - electrical energy
 - kinetic force
 - body heat
 - heat energy
 - energy

Now knowing that evaporation of sweat uses energy, and the energy comes from body heat and sweat glands pump perspiration through pores, choose the best answer.


 

      body heat   