Features of the deep ocean basins include abyssal plains,ocean trenches,mid-ocean ridges,and seamounts-all of which are composed of
A)plutonic rock.
B)granite.
C)basalt.

Question

Quizplus · Accepted Answer

The deep ocean basins are mainly composed of basaltic rock which is formed from solidified lava from volcanic eruptions on the ocean floor. Plutonic rock such as granite is formed from magma that cools underground and is not typically found in the deep ocean basins.

Features of the Deep Ocean Basins Include Abyssal Plains,ocean Trenches,mid-Ocean