Weathering of these rocks produce sedimentary rocks, which are then transformed into metamorphic rocks.
(Weathering of these rocks; produce; sedimentary rocks, which are then transformed into metamorphic rocks) (sedimentary rocks; are transformed; into metamorphic rocks; T:then)
Weathering of these rocks sedimentary rocks
produce are transformed
sedimentary rocks, which are then transformed into metamorphic rocks
into metamorphic rocks T:then