But are there really seven continents? Anyone with a map can see that Asia and Europe ... The crust making up Zealandia is between 10 and 30 kilometers thick, making it thicker than the seven ...
However, that's not all. The map also shows that the continent was formed in a sea of lava and fire. The remaining lava rocks ...
Sample locations and inferred geological map of the southern ... is between 10 and 30 kilometers thick, which is thinner than the 30 to 45 kilometers of the other continents.