In which layer of the Earth will you find the main source of internal heat?

1 Answer
Jan 27, 2017

The inner core

Explanation:

![http://msascienceonline.weebly.com/http://layers-of-the-earth.html](https://useruploads.socratic.org/be5BqT8QRJKRdEx3jY02_the_earth_layers.jpg)

While the mantle is where hot, boiling magma is, the inner core is a hot iron ball in the center of the Earth. Most scientists believe that the core is the hottest and the heat spreads throughout.