Sweat wets the skin, and when it evaporates, it cools the body, and sweat is made of salt and water. Given these facts, an overheated body can use water for: among the following options:
- metabolic reaction
 - dehydrating
 - raising their temperature
 - heat produced
 - liquid
 - watering plants
 - evaporative cooling
 - retaining heat


 

       evaporative cooling  