Question

is the process in planetary formation when heavy materials sink toward the planet's center lighter materials accumulate near its surface . A. Superposition B. Orogeny C. Differentiation D. Ratification

Answer 1

So we want to know what the proces in which heavy materials sink toward the planets center and lighter materials accumulate near the planets surface is called. The process described here is called differentiation. So the correct answer is C. Differentiation