Final answer:
During oceanic plate convergence, one plate will sink beneath the other in a process called subduction.
Step-by-step explanation:
The answer to the question is true. During oceanic plate convergence, one plate will sink beneath the other, a process known as subduction. The subducted plate is forced down into regions of high pressure and temperature, eventually melting several hundred kilometers below the surface. This leads to the recycling of the subducted plate material into a downward-flowing convection current.