Question

The mid-Atlantic ridge at Iceland was a series of cracks in the ground instead of just one large crack separating the 2 plates. What type of rock is located here?
Granite
Basalt
Slate
Obsidian​

Answer 1

B. Basalt
Explanation : It is found all over Earth, but especially under the oceans and in other areas where Earth's crust is thin and because the plate is in the Atlantic Ocean basalt makes sense to develop here.