What was Pangaea? When did it form and when did it break apart? It was

Aa large ocean basin that opened in the Triassic and closed in the Paleocene

Bthe supercontinent that formed in the late Paleozoic and broke apart in Mesozoic

Cthe huge mountain range formed when Africa pushed northward into Europe in Eocene time

Da large, Precambrian shield area of Africa and South America that broke apart early in the Proterozoic