Coal from the Old English term col which has meant quotmineral of fossilized carbon quot since the 13th century is a c FormationRanksContentEarly uses as fuel
4 20141125Electricity is a convenient form of energy It is well known that when fuels such as coal oil and gas are burned energy is released A waterfall whether
1 20141209coal is an organic rock just as an inorganic rock is composed of petrological components callded minerals but there is a difference whereas a
Coal is a non renewable fossil fuel that is combusted and used to generate electricity Mining techniques and combustion are both dangerous to miners and