a common way in which philadelphia-size or bigger bodies of rock that were heated and squeezed deep in a mountain range then end up at the surface of the earth is: group of answer choices erosion removes the overlying mountains, and the deeper rocks float to the surface. erosion unbalances mountain ranges, which then roll over, just as some icebergs are observed to roll over after melting unbalances them. giant marmots dig them up. volcanoes pick them up and throw them to the surface.