Question

subduction is when one plate goes under ar hat causes this plate to go under the othe
) it is less dense than the top plate
) 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 und

Explanation:

Subduction occurs at convergent plate boundaries. The fundamental driver is density difference: a denser tectonic plate will sink beneath a less dense one. The Ring of Fire is a region with frequent subduction, not a cause, and volcanoes are a result, not a cause, of subduction.

Answer:

B. it is more dense than the top plate