You are presented with the question "What does perspiration do?" and the following answer choices: 
- decreases
 - increase body heat
 - Evaporation
 - reduce body heat
 - rain
 - It gets heated up
 - change weather
 - It expands

Now knowing that sweating reduces body heat and humans, of course, can sweat and perspiration tastes salty, choose the best answer.


 

    reduce body heat     