Korea explanation:there is still alot of controversy going on about korea and japan because of this reason
Superposition is the geologic principle which explains why the bottom stratum in a section of rock is the oldest. The word literally means placing one thing on top of another where the lower strata are the older.
Im pretty sure its B. the eastern highlands. i could be wrong tho
Mountains support Wegeners idea by how he saw that the same species on one mountain was the same on a different one thus causing him to believe that the earth is forming or making mountains in some way.