Fact 1: Friction causes an object to lose energy.

Fact 2: Lubricating reduces the friction and prevents heat damage to the mono.

Given the two facts above, answer the question "What does lubrication prevent?" with the following options: 
- permineralization
 - Losing energy
 - harmful substances
 - prolactin release
 - Pollution
 - sweating
 - contamination
 - Greenhouse gasses


 

  Losing energy       