fossil fuel
No its not a fossil fuel
Oil is a fossil fuel.
Fossil fuel is cheap
Fossil
Sorry, no, wool is not a fossil fuel.
Gasoline is a fossil fuel.
Yes it is a fossil fuel.
gas comes from 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.
More to the point what are YOU doing about it. (I am trying to reduce my fossil fuel usage).
You can change the air-to-fuel ratio to get less optimal combustion.