Two hundred and twenty-five million years ago, all of today's continents were part of a single continent known as pangaea. the map below shows the positions of some of these continents. this image is courtesy of the usgs. there is a significant amount of evidence that can be used to support the theory that pangaea existed. which of the following explains how the map shows evidence for the existence of pangaea? a. the continents' shapes fit together well, and some continents have the same fossils. b. the continents' shapes fit together well, but each continent has completely different fossils. c. the continents' shapes do not fit together very well, and each continent has completely different fossils. d. the continents' shapes do not fit together very well, but some continents have the same fossils.