Order the steps of continental volcanic arc formation. (4 items) (Drag and drop into the appropriate area) An accretionary prism begins to form. Lava erupts onto the surface, forming volcanoes. A subduction trench forms where the subducting plate bends downward into the mantle. Magma, created by flux melting of the mantle, rises through the continental lithosphere. Convergence begins 1 2 3 4 A continental volcanic arc forms