What is the primary concept of continental drift? – lastly, wegener studied the stratigraphy of various rocks and mountain vary of south america and the west coast of africa appear to suit collectively like items of a jigsaw puzzle, and wegener found their rock layers “match” simply as clearly.
South america and africa weren’t the one continents with related geology. Wegener found that the appalachian mountains of the jap united states of america, for example, had been geologically associated to the caledonian mountains of scotland.
. Today, scientists suppose that a number of supercontinents like pangaea have shaped and damaged up over the course of the earth’s lifespan.
These embody pannotia, which shaped about 600 million years in the past, and rodinia, which existed greater than a billion years in the past.