A car engine usually converts gasoline into motion and heat through combustion.
Gasoline is made up of hydrocarbons.
A car engine converts a fuel of hydrocarbons into motion through combustion.
A car engine uses what to aid in combustion?
Options:
a) carbon dioxide
b) electricity
c) organic molecules
d) thrust
e) hydrocarbons
f) a hydraulic system
g) kinetic energy
h) fossil fuels