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What is the source of energy for the Earth’s internal heat engine?
  • a)
    Solar energy
  • b)
    Ocean tides
  • c)
    Volcanoes
  • d)
    Radioactivity
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
What is the source of energy for the Earth’s internal heat engin...
The heat flow from Earth’s interior towards the top is believed to be in the terawatt range. It comes from two primary sources in nearly equal amounts: radiogenic heat created by the radioactivity of isotopes in the mantle and crust and primordial heat leftover from Earth’s birth.
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What is the source of energy for the Earth’s internal heat engine?a)Solar energyb)Ocean tidesc)Volcanoesd)RadioactivityCorrect answer is option 'D'. Can you explain this answer?
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