Sedimentary rocks may erode back into sediment, or may be transformed by great heat and pressure into metamorphic rock, like marble or schist.
(Sedimentary rocks; may erode; back into sediment) (Sedimentary rocks; may be transformed; by great heat and pressure; into metamorphic rock; like marble or schist)
Sedimentary rocks Sedimentary rocks
may erode may be transformed
back into sediment
by great heat and pressure into metamorphic rock like marble or schist