coal
80% now
Canada
Coal
From Canada
fossil fuels
fossil fuels
how r fossil fuels canverted to fuels
yes
coal
How is the United States' consumption of fossil fuels affecting the supply and demand of these products?
Fossil Fuels =)
An example of non-renewable resources is fossil fuels. Once fossil fuels have been used up and no new sources found, then we can no longer use fossil fuels. A source of energy will no longer be available to us. It took many million of years for nature to produce fossil fuels, something we are unable to repeat.