In order to generate electricity, nuclear power plants take advantage of this part of the electromagnetic spectrum

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Answerigneous bedrock of the oceanic crust;

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

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