What type of renewable energy harnesses heat generated within the internal mantle and crust of the Earth?

Answer and explanation

Correct answer: A. Geothermal energy

  1. Step 1: Geothermal energy originates from the internal thermal heat of the Earth's magma and radioactive decay in rocks. Step 2. It is harnessed through steam turbines to generate electricity in tectonically active areas. Answer: Geothermal energy. Why not the others: Hydroelectric relies on water flow; biomass uses organic matter; tidal energy harnesses gravitational ocean tides.

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