...Alfred Wegener 1966). In his study, Wegener found that the earths crust was full of cracks, which made it resemble a combination of large jigsaw pieces, called plates. These plates can act in a number of ways. Some will move together, whilst others will separate from each other, leaving a chasm between them, of which the Grand Canyon provides a good example. In both cases, material on the edges of the plates... Physical Geology Physical Geology Wherever we go in the world, the one thing above all others that will be unique is the natural landscapes. Everymountain, forest, desert, river, valley and ocean has its different characteristics and make-up. In fact, if we travel across the globe, we will find...