Question

why is the earths core very hot​

Answer 1

The Earth's inner core is thought to be slowly growing as the liquid outer core at the boundary with the inner core cools and solidifies due to the gradual cooling of the Earth's interior (about 100 degrees Celsius per billion years).

Hope this helps..

Mark brainliest ♥️

Answer 2

Hey mate
Here is your answer
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Earth's internal heat flow to the the surface is thought to be 80% mantle convection, with the remaining heat mostly originating in the Earth's crust with about 1% due to volcanic activity., Earth quick ,and mountain building.....
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Mark It Brainly