Question

Subduction is when one plate goes under another plate. What causes this plate to go under the other plate?
A
it is less dense than the top plate
B
it is more dense than the top plate
C
the plates are part of the Ring of Fire
D
volcanoes forced the magma to go underneath

Answers

GPT-4o mini
B. it is more dense than the top plate

In subduction zones, the denser oceanic plate is forced under the less dense continental plate. The difference in density is the primary reason one plate subducts beneath another.