Sedimentary rocks are composed of particles of sediment, which are derived by the weathering and/or the erosion of pre-existing rock.
(Sedimentary rocks; are composed; of particles of sediment) (particles of sediment; are derived; by the weathering and/or the erosion of pre-existing rock)
Sedimentary rocks particles of sediment
are composed are derived
of particles of sediment
by the weathering and/or the erosion of pre-existing rock