Answer:
slab pull
Explanation:
Slab pull convection model suggest that cold oceanic lithosphere sinkd to great depths (the asthenosphere) and that as they sink, they pull trialing plates along.
Well a common method would be measuring in MPH, or miles per hour, giving you the answer of A. Hope this helps!
Answer: There is a<u> Divergent boundary </u>that exists on the western side of the nazca plate
Hope this helps!
