Question

12 which of the following describes the basaltic rock that makes up oceanic crust? light and fine grained dark and coarse grained light and coarse grained dark and fine grained skip 11/49 complete

Explanation:

Basaltic rock in oceanic crust is dark - colored due to its high content of iron and magnesium. It has a fine - grained texture as it cools quickly on the ocean floor.

Answer:

D. Dark and fine grained