¿Son las estrellas grandes partículas desprendidas en la gran explosión o una acumulación de las pequeñas partículas que se generaron a partir de ella?

the answer to your question is b

what's the question ?

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

carbon atoms, hydrogen, oxygen, and nitrogen.