friendly. This thermal energy is contained in the rock and fluids beneath Earth's crust. It can be found from shallow ground to several miles below the surface, and even farther down to the extremely hot molten rock called magma. Geothermal energy is used in many applications ,such as ( to produce electricity,heat buildings,greenhouses,for industrial and other purposes ). Earth contains in its interior ,a furnace containing a high temperature up to 4200 ° C . Earth is composed of several layers and is from…
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