You are presented with the question "What does lubrication prevent?" and the following answer choices: 
- permineralization
 - Losing energy
 - harmful substances
 - prolactin release
 - Pollution
 - sweating
 - contamination
 - Greenhouse gasses

Now knowing that friction causes an object to lose energy and lubricating reduces the friction and prevents heat damage to the mono, choose the best answer.


 

  Losing energy       