Geothermal energy is somewhat of an unknown entity in the average person’s knowledge of alternative power sources. For a brief language lesson, geothermal from the Greek words “geo” and “therme” mean earth’s heat. The interior of the Earth is made from molten rock and what geothermal energy does is capture the heat under the Earth’s crust to create a power source.
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The need for an energy alternative has most nations looking in all directions, and one of those is coal as an energy source. Many experts see coal as viable alternative source of energy. It is not known as the cleanest means of producing energy, but it is a cheaper alternative.
