FTP, name this theory that suggests Earth's landmasses are moving further apart at the Atlantic Ocean and closer together across the Pacific.
The original centrifugal model for this phenomenon has long been replaced by the isotactic "greased onion" model, which relies on the buoyancy of the asthenosphere. The genesis of this idea is commonly attributed to Alfred Wegener noticing in 1912 that the Eastern coast of South America might fit like a puzzle piece into the Western coastline of Africa. The theory proposes, that, at one time, most of the land on Earth was one mass called Pangaea. FTP, name this theory that suggests Earth's landmasses are moving further apart at the Atlantic Ocean and closer together across the Pacific.
The original centrifugal model for this phenomenon has long been replaced by the isotactic "greased onion" model, which relies on the buoyancy of the asthenosphere.
the theory of {continental drift}