Continental drift is the concept that the world's continents once were a single mass and have since drifted to their present positions.
Geology and or Geography.
Through the movement of the earths plates. Although very slow, the distances over millions of years is large.
Geocentric((:
Water
Geology morons!
geography
Physical Geography is the study of the earths natural features such as mountains, oceans, jungles, deserts and hills.
continental crust
The mantle! I remember learning this in geography :)
It is formally known as geography but is really of anthropology & Topography.
Continental plates.
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