Coal
geothermal energy
gold
petroleum.
What is the most abundant fossil fuel
oil
false
Specifics would be nice, as anything can be considered a resource, however, in northern Canada through Alaska the fossil fuel deposits are quite abundant.
the most abundant nonrenewable source of energy is fossil fuel which had been created on our earth millions of years ago.
Coal will most likely last the longest. It is being used less often then in the past. It is also the most abundant fossil fuel
about 20%
There are about 5,800 fossil fuel power stations in the US. (Information the the US Energy Commission).
Coal is plentiful and cheap, if you close your eyes to the cost of its pollution.