This refers to the movement of continents over time. Alfred Wegener first proposed the idea of continental drift in 1915, but it was not widely accepted until the theory of plate tectonics was developed in the 1960s.
This refers to the movement of continents over time. Alfred Wegener first proposed the idea of continental drift in 1915, but it was not widely accepted until the theory of plate tectonics was developed in the 1960s.