Question

Which is a result of seafloor spreading?
Responses
A magma piles up on top of the plates involvedmagma piles up on top of the plates involved
B the plates involved are cracked on the surfacethe plates involved are cracked on the surface
C earthquakes occur along the edge of the larger plateearthquakes occur along the edge of the larger plate
D the plates involved grow in size as the ocean floor extendsthe plates involved grow in size as the ocean floor extends

Answer 1

D — the plates involved grow in size as the ocean floor extends.
Seafloor spreading at mid‑ocean ridges produces new oceanic crust, causing the oceanic plates to move apart and the seafloor (and plates) to widen.