the theory of sea floor spreading
Pangaea .
Alfred Wegner came up with the idea of continental drift he was a German scientist and his last name is pronounced "vegner"
Yes, and using what was known about the earth at that time Wegener's continental drift theory was so implausible that it had to be rejected. It took data secretly collected by the US Navy after WW2 to account for strange magnetic anomalies that interfered with precision navigation of warships and submarines to give the first hints of a plausible mechanism. But since this data was classified for a long time it was not available to the scientific community, long delaying acceptance of the theory. When the theory was finally accepted the name had been changed to plate tectonics, because it wasn't the continents drifting it was the plates shifting (both continental and oceanic).
A scientist by the name of Alfred Wegener proposed this theory about a century ago. It was not well-received at first, but after more and more evidence was discovered, it gradually became more accepted. Today, most scientists consider continental drift, formally known as the theory of plate tectonics, to be the correct explanation.
divergent faults.
continental drift
Pangia
Plate Tectonics.
continental drift
Pangaea .
continental drift theory
Continental Drift.
mesosaurus
The Pangaea theory or the Expanding Earth theory posits that the Earth originally had one supercontinent that slowly divided. Pangaea is the name of the supercontinent.
Alfred Wegner came up with the idea of continental drift he was a German scientist and his last name is pronounced "vegner"
Continental Drift is an obsolete name for the theory of Plate Tectonics and yes, it is true. It has been proved in many ways, by comparing the composition of oceanic crust and its ages with that of the continental crust, by plotting the reversals of magnetism in the oceanic crust and many other ways.
A scientist (can't remember his name) took pictures or models of the continents and put them together and they fit like a puzzle, so that's where continental drift came from,