Answer:Divergent plate boundaries: spreading-center volcanism Spreading-center volcanism occurs at rift-zones, where two plates are moving apart from each other. Most commonly this is the case at mid-oceanic ridges, where two oceanic plates move apart. The (developing) boundary between two spreading continental plates is known as a continental rift
Explanation: we can identify by vergent plate boundaries: spreading-center volcanism Spreading-center volcanism occurs at rift-zones, where two plates are moving apart from each other. Most commonly this is the case at mid-oceanic ridges, where two oceanic plates move apart. The (developing) boundary between two spreading continental plates is known as a continental ri