Yes. It can be either coal as crude oil and gas. But you must not confuse them with geothermal energy and biomass.
Plants an animals
From the sun mostly, just like now.
well fossil fuels are from the dead remains of plants and animals
Fossil Fuels
Plants an animals
fossil fuels
Fossil fuels
fossil fuels
fossil fuels is what i think the answer is but im pretty sure its fossil fuels
Fossil fuels (coal, oil and natural gas).
fossil fuels are the remains of dead plants and animals and the rest Google it
They are both fossil fuels. fossil fuels are made from fossilised plants and animals.