Fact 1: Friction causes an object to lose energy.

Fact 2: Pressure causes friction, and friction causes heat.

Given the two facts above, answer the question "What causes an object to lose energy?" with the following options: 
- fur and fat
 - Temperature
 - sweating
 - Evaporation
 - wind
 - pressure
 - Dehydration
 - photons


 

      pressure   