Question

Which layer of the Earth is comprised of solid rock, including both dry land and ocean floor?

Option 1: Crust
Option 2: Mantle
Option 3: Outer core
Option 4: Inner core

Answer 1

The layer of the Earth that is comprised of solid rock is the crust. It is divided into continental and oceanic crust.

Step-by-step explanation:

The layer of the Earth that is comprised of solid rock, including both dry land and ocean floor, is the crust. The crust is the top layer of the Earth's interior and is the easiest layer for geologists to study. It is divided into two types: continental crust, which is thicker and less dense, and oceanic crust, which is thinner and more dense.