Plate tectonics is the theory used to explain the structure of the Earth’s crust and many of the associated phenomena. The rigid lithosphere is split into 7 major ‘plates’ that slowly move on top of ...
STUDENTS of fossils are interested in Wegener's theory that the continents are floating on a heavier layer of the earth's crust which, sometimes at least, becomes plastic and allows them to move ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results