Basaltic rocks make up most of the________ .
A) river sediments
B) sea floor
C) mountain chains on land
D) continental shelf

Question

Quizplus · Accepted Answer

Basaltic rocks are typically associated with oceanic crust and make up the majority of the sea floor. They are not commonly found in river sediments or on the continental shelf, and while they can be found in some mountain chains, they are not the predominant rock type.

Basaltic Rocks Make Up Most of The________