Fact 1: Sweating reduces body heat.

Fact 2: Sweat cools the body by evaporation, which removes heat from the body surface.

Given the two facts above, answer the question "How does sweating cool the body?" with the following options: 
- Riding a bike
 - all liquids
 - layers of fat
 - staying warm
 - evaporation
 - Animal survival
 - matter vibrating
 - hydration


 

     evaporation    