PLate tecton It is the theory of geology in everything. The perception of the 1960s is that the Earth’s crust is made of fragments called paintings – and that these paintings can grow, shrink and move – on the origins of mountain ranges, peripheral trenches, volcanoes and earthquakes. He also explained the reason for the continents decreased on the surface of the planet, and therefore, from time to time, they gather to form a comprehensive continent.
