Well, perhaps it would help if we found the definition of the term “continent”, right? Then we can just match up our various landmasses to it, and count how many we get. Here’s the problem ...

In 1910, Wegener noticed the matching coastlines of the Atlantic continents -- they looked on maps like they had once been fit together. He was not the first to notice this, but it was an idea ...

which is thought to hold clues to the origin of continents. Magma is the molten substance that, when it cools, forms rocks and minerals. Hernández Uribe looked for magmas that match the ...

Although the calculations of Greenland's movement were found to be due to faulty determinations of longitude, the other evidence seemed to match up: the shape of the continents, fossil evidence ...