What Is The Primary Force That Cause The Seafloor To Spread?
What Is The Primary Force That Cause The Seafloor To Spread? The motivating force for seafloor spreading ridges is tectonic plate slab pull at subduction zones, rather than magma pressure, although there is typically significant magma activity at spreading ridges. What causes seafloor spreading quizlet? During sea-floor spreading, magma erupts along a mid-ocean ridge to