Using the theory of continental drift scientists have proposed that about 200 million years ago the continents were once joined together in a supercontinent called?
A. Pangaea
B. Panthalassa
C. Laurasia
D. Gondwanaland
A.Pangea Pangaea is a hypothetical supercontinent that included all current land masses, believed to have been in existence before the continents broke apart during the Triassic and Jurassic Periods