Това са думите definitions, свързани с plate-tectonics. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на 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