Fact 1: Sweating reduces body heat.

Fact 2: Causes Body heat is lost mainly through perspiration or sweating.

Given the two facts above, answer the question "What does perspiration do?" with the following options: 
- It expands
 - Cooling vapors
 - decreases
 - Reduces body heat
 - Release energy
 - Causes shivering
 - Reduces sweat
 - Causes heat stroke


 

    Reduces body heat     