Coal is the most expensive if you take into account the high cost of the damage to our environment.
if you ignore the cost of carbon there is not much difference in the market price of the fossil fuels (coal, oil and natural gas).
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.
Black Rock or charcoal fossil Answer Fossil fuel.
No it isn't a fossil fuel. Fossil fuels include coal and oil.
No, time is not a fossil fuel. Fossil fuels are coal, oil and natural gas.