The elevations of continents and oceans vary from each other because
A) oceanic crust is thinner and denser than continental crust.
B) oceanic crust is thinner and less dense than continental crust.
C) oceanic crust is thicker and denser than continental crust.
D) oceanic crust is thicker and less dense than continental crust.

Question

Quizplus · Accepted Answer

Oceanic crust is indeed thinner and denser than continental crust, which contributes to the difference in elevation between continents and oceans. This density contrast allows the oceanic crust to sit lower in the mantle compared to the less dense, thicker continental crust.

The Elevations of Continents and Oceans Vary from Each Other