Respuesta :

Answer:

Explanation:

The answer is the layer right under the convection current, C and D. The heat is generated by radioactive decay of heavy elements in the Earth core.

What is the heat source for convection currents in layer E?

O A

O B✓

  • when earth crust erupts, it forms magma which settle down in the Asthenosphere resulting in heating effect in the mantle .

O C

O D