Question

In which layer of earth’s interior is the temperature the highest? *

Answer 1

A factors causing the center of the Earth to be hotter than various layers of the Earth's... the more dense is the layer. The denser layer, the hotter it will be. In addition, the source of the heating is due to heat produced by nuclear decay

Answer 2

The hottest layer in the Earth is the inner core at 4,300 degrees Celsius or 7,772 degrees Farenheight