shield Tectonics1 home office tectonics be a relatively new theory that has revolutionized the way geologists think about the Earth. strike to the theory, the draw close of the Earth is broken into large plates. The size and maculation of these plates change over time. The hypothesis of Continental bearing was generally developed by the German Alfred Wegener The edges of these plates, where they move against each(prenominal)(prenominal) other, atomic number 18 sites of intense geologic activity, such as earthquakes, volcanoes, and mountain building. Plate tectonics is a combination of two earlier ideas, Continental drift and sea-floor spreading.
Continental drift is the movement of continents over the Earths advance and in their change in position relative to each other. Sea-floor spreading is the creation of new oceanic crust at mid-ocean ridges and movement of the crust away from the mid-ocean ridges. Plate Boundaries are get word around the boarder of the plate. It is where the plates collide. There are different types of ...If you apprehension to get a full essay, order it on our website:
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