Question

The two principal sources for the internal heating of terrestrial planets are accretion and radioactivity. radiation and convection. convection and radioactivity. convection and accretion. accretion and eruption.

Answer 1

The three principal sources of internal heat of terrestrial planets accretion and radioactivity. Option A is correct.

What is heat transfer?

The term "heat transfer" refers to the movement of heat. The flow of heat across a system's boundary is due to a temperature differential between the system and its surroundings.

The three principal sources of internal heat of terrestrial planets accretion and radioactivity.

Option A is correct.

To learn more about the heat transfer refer to the link;

https://brainly.com/question/13433948

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