One piece of evidence that supports its existence is that the Caledonian mountains of Northern Europe are a continuation of the Appalachian Mountains.
One piece of evidence that supports its existence is that the Caledonian mountains of Northern Europe are a continuation of the Appalachian Mountains. This entity broke up into Laurasia and Gondwanaland ("gon-DWON-uh-land"). Alfred Wegener ("VAY-guh-nuhr") coined its name during a lecture in which he discussed his theory of continental drift. For 10 points, identify this supercontinent theorized to have existed 250 million years ago.
One piece of evidence that supports its existence is that the Caledonian mountains of Northern Europe are a continuation of the Appalachian Mountains.
Pangaea