You are presented with the question "a lawn mower converts _  into motion" and the following answer choices: 
- kinetic energy
 - flow of electrons
 - hydrocarbons
 - energy
 - Greenhouse gasses
 - heat energy
 - fossil fuels
 - Greenhouse gases

Now knowing that agasoline lawn mower converts gasoline into motion and gasoline is made up of hydrocarbons, choose the best answer.


 

   hydrocarbons      