Because they are a non-renewable source and is created naturally.
fossil fuels can be used as an energy source to power all vehicles and most machinery
Fossil fuels are exhaustible. Electric energy is an alternative.
hydroelectric energy is free to the fuel fossil
Fossil fuels.
Fossil fuels are a non-renewable energy source.
fossil fuels
We find must source better to get energy that hurt wont earth
coal
Fossil fuels
it is way better than fossil fuels
wind is a renewable energy source ,while fossil fuels are nonrenewable .
they do but it can hurt the enviorment