Dessa är ordets definitions relaterade till plate-tectonics. Klicka på valfritt ord för att gå till dess ords detaljsida. Eller, gå till definitionen av plate-tectonics.
0 the study of how the surface of the earth is formed, how the separate pieces of it move, and the effects of this movement
1 the theory that the earth's surface is made of large layers of rock that are always moving, causing earthquakes and volcanoes, and explaining the creation of the varied features of the earth's surface
