This is an example of a volcano that never erupted and the core is exposed after the sedimentary rock layers eroded.
(This; is; an example of a volcano) (a volcano; never erupted; ) (a volcano; is exposed; T:after the sedimentary rock layers) (the sedimentary rock layers; eroded; )
This a volcano a volcano the sedimentary rock layers
is never erupted is exposed eroded
an example of a volcano
T:after the sedimentary rock layers