What do geologists look at for proof that Earth's core contains mostly iron?
A. The Sun
B. Comets
C. The moon
D. Other planets

Respuesta :

Mak043
A. The sun, because there has been theory’s of the sun being able to heat earth from there being a lot of iron in the middle of earth.

Answer:Comets(ap3x)

Explanation:Comets have always been known to have iron in them. They are dragged into earths atmosphere because of the magnetic pull. (I’m almost positive this is the correct explanation)