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)

good job