You are presented with the question "How does evaporation benefit your body?" and the following answer choices: 
- water conservation
 - digestion
 - vaporization
 - lowered energy cost
 - cools it down
 - attacks foreign bodies
 - storing water
 - reproduction

Now knowing that when the body is hot , sweat is produced to cool the body and the sweat evaporates from your skin, cooling it, choose the best answer.


 

     cools it down    