Longterm uplift may even expose the metamorphic rocks to weathering at the surface, returning the material to the sedimentary phase of the rock cycle.
(Longterm uplift; may even expose; the metamorphic rocks; to weathering at the surface) (the metamorphic rocks; to weathering; L:at the surface)
Longterm uplift the metamorphic rocks
may even expose to weathering
the metamorphic rocks to weathering at the surface
L:at the surface