What does the fact that Earth's interior is sorted into layers indicate?
A)The process of formation from a nebula (by the slamming together of material and planetesimals that stuck together on impact)produces nice,neat layers.
B)Earth was once in a molten state,during which materials became sorted based on density.
C)The rotation of the early Earth acted like a centrifuge which separated materials based on weight.
D)Nothing can be inferred about such a perplexing level of organization.

Question

Quizplus · Accepted Answer

The layers in Earth's interior indicate that materials became sorted based on density while Earth was in a molten state. As the planet cooled, denser materials sank toward the center, while lighter materials rose to the surface, resulting in the layered structure we observe today.

What Does the Fact That Earth's Interior Is Sorted into Layers