Episode 2: Changing plate movement made eastern North America a tectonically active, Pacific-type margin, and central Pennsylvania received great quantities of additional sedimentary deposits largely from the erosion of the mountain ranges that were located along the continent's edge to the east.
(Changing plate movement; made; eastern North America a tectonically active, Pacific-type margin) (central Pennsylvania; received; great quantities of additional sedimentary deposits; largely from the erosion of the mountain ranges) (ranges; were located; L:along the continent's edge to the east)
Changing plate movement central Pennsylvania ranges
made received were located
eastern North America a tectonically active, Pacific-type margin
great quantities of additional sedimentary deposits largely from the erosion of the mountain ranges
L:along the continent's edge to the east