Question

What most likely happens when lithospheric plates move apart deep below the ocean?

Faults form and earthquakes occur along plate boundaries.
Subduction happens and one plate moves below the other.
Magma seeps up along plate boundaries and forms mountains.
The magnetics orientation of the rocks changes due to their twisting and turning.

Answer 1

Answer:

Subduction happens and one plate moves below the other. Magma seeps up along plate boundaries and forms mountains.