Plate tectonics eventually pushed the African and North American continents together, which erased the ocean and gave rise to the Appalachian Mountains, as well as an enormous amount of volcanic activity.
(Plate tectonics; pushed; the African and North American continents; together; T:eventually) Context(Plate tectonics pushed,List([0, 33))):(Plate tectonics; pushed the African and North American continents gave; rise; to the Appalachian Mountains, as well as an enormous amount of volcanic activity)
Plate tectonics pushed,List([0, 33))
Plate tectonics Plate tectonics
pushed pushed the African and North American continents gave
the African and North American continents together T:eventually
rise to the Appalachian Mountains, as well as an enormous amount of volcanic activity