None are good =} but the best i think is coal?
Coal IS a fossil fuel
No its not a fossil fuel
Oil is a fossil fuel.
Fossil fuel is cheap
Fossil
well there safer and more fuel effeciant and have less drag and friction
Sorry, no, wool is not a fossil fuel.
Gasoline is a fossil fuel.
Cheaper, More energy than fossil fuel, Better for the air
Only during the day!
Yes it is a fossil fuel.
GAS I take it this is an American answering. As a British person, OIL is a liquid fossil fuel, COAL is a solid fossil fuel and NATURAL GAS is a gaseous fossil fuel.