Question

the major source of heat on the earth on the earth true or false​

Answer 1

Most of the heat energy available on the earth surface comes from the Sun in the form of electromagnetic radiation.  

Sun is the main source of heat on the earth.

Answer 2

Answer:

true

Explanation:

There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements.