Theories of continental drift began 400 years ago. Where the continents once Pangaea witch is the theory of of all the continents together to form one giant land mass. Alferd Wengener came up with the theory of the continents moving away from each-other very slowly. He called it continental drift. Panthassa is all of the seas together. More proof of Wengener’s theory is plants and animals in areas that had both Eastern and South America and Western Africa. The Mid-Atlantic ridges are also more proof to his theory because it is undersea mountain range with a steep narrow valley runing down it’s center. Mid Atlantic ridges wind their way around earth.
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