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Geothermal energy – national geographic society, Geothermal energy is heat that is generated within the earth. (geo means “earth,” and thermal means “heat” in greek.) it is a renewable resource that can be.
Geothermal energy | physics | britannica., Geothermal energy, nesjavellir geothermal power plant gretar construction of a plant that produced 250 kilowatts (kw). geothermal power plants were.
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Geothermal energy facts | energy, Energy facts. geothermal energy facts; geothermal energy heat continuously produced earth. geothermal energy .
Geothermal energy – university colorado boulder, Geothermal energy produced 18 billion kilowatt economics geothermal energy. geothermal power plants produce electricity cheaply conventional.