What does operating an automobile usually require?
bus bicycle Animal remains hydrogen and oxygen energy usage ramp Time and energy solid, liquid, gas
A B C D E F G H
Fossil Fuels Fuels that are formed in the earth from plant or animal remains.
operating an automobile usually requires animal remains
What does operating an automobile usually require? (A) bus (B) bicycle (C) Animal remains (D) hydrogen and oxygen (E) energy usage (F) ramp (G) Time and energy (H) solid, liquid, gas