During late Paleozoic time, the tectonic configuration of the Appalachian region in eastern North America was most similar to which modern-day situation?
(the tectonic configuration of the Appalachian region in eastern North America; was; most similar to which modern-day situation; T:During late Paleozoic time)
the tectonic configuration of the Appalachian region in eastern North America
was
most similar to which modern-day situation T:During late Paleozoic time