Satellite image of the Earth with the Atlantic Ocean in the centre ... the island of Greenland at the top of the map appears much bigger and the continent of Africa appears much smaller.

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 ...

For geologists, a continent is a large area of thick continental ... the U.S., Denmark and Tasmania compiled a new geological map using a combination of rock samples recovered from the sea and ...