Exfoliation is a physical weathering process in which sheets of rock are fractured and detached from the surface of exposed rock.
(Exfoliation; is; a physical weathering process in which sheets of rock are fractured and detached from the surface of exposed rock) (sheets of rock; are; fractured and detached from the surface of exposed rock; L:a physical weathering process)
Exfoliation sheets of rock
is are
a physical weathering process in which sheets of rock are fractured and detached from the surface of exposed rock
fractured and detached from the surface of exposed rock L:a physical weathering process