Labels:banana | fence | lepton | tree OCR: Geothermal energy Page 206 The Earth was very hot iwhen it wEs tirst formed and the inside is still very hot today This high temperature preserved by eeut rgy from radioactivity at the Earth core w...Crust Mantle Outer core In some places the crust IS so Innercore thin that molten rock breaks 300090 through to form volcanoes This indicates possibilities for this source energy Tool when first formec temper rature Earthi 3000 Tools
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