Fact 1: Sweating reduces body heat.

Fact 2: Shivering produces heat in the body.

Given the two facts above, answer the question "What will make human temperatures go in a different direction from what sweating would do?" with the following options: 
- humidity
 - shivering
 - improve
 - energy usage
 - a blazing fire
 - hot air
 - harm them
 - Damages them


 

  shivering       