When the body is hot , sweat is produced to cool the body.
The sweat evaporates from your skin, cooling it.
Your body uses evaporation to cool it down.
How does evaporation benefit your body?
Options:
  * water conservation
  * digestion
  * vaporization
  * lowered energy cost
  * cools it down
  * attacks foreign bodies
  * storing water
  * reproduction