Respuesta :
It is the remains of ancient animals and plants that make up fossil fuels Fossil fuels are non-renewable because they will run out one day Wood can be used for fuel and is renewable if trees are replanted. Biomass which is material from living things can be renewable if plants are replanted.
Fossil fuels are non-renewable because they will run out one day. ... Some resources can be thought of as both renewable and non-renewable. Wood can be used for fuel and is renewable if trees are replanted. Biomass, which is material from living things, can be renewable if plants are replanted.