Friday, February 22, 2019
How to Illustrate the Plate Tectonic Theory Essay
The Plate tectonic Theory mainly revolves in the idea that the humankinds impertinence was made up of rigid and thin plates that are in gesture relative to each other. The surmisal was first proposed during the 1960 and was later on certain by other scientists and geologists to fully explain the logic behind the validation of continents and oceans, as well as volcanic eruptions and earthquakes. Two of the proponents helped in the maturement of the theory were Alfred Wegener and Arthur Holmes.Wegener was the first to observe the relationship between the shapes of the seven continents. He saw that their shapes fit together, as if they were pieces from a jigsaw puzzle. From here, he built up the continental drift theory, saying that the before, continents were just a portion of a large land, or simply a plate. This landmass drifted isolated and turned to smaller partsthe seven continents. However, Wegener had nothing to support the theory, until the twenty-four hour period Arthur Holmes suggested his of convection currents.According to Holmes, certain convection cells were the components of the Earths mantle. These convection cells are the responsible for the spark offments of the Earths crust through the radioactive heat they dissipate. Because of his discovery, Wegeners theory was given support and proved to be true. However, how could we really hazard the parade behind Plate tectonic? To better illustrate how the Earths crust move, an example using a raft of water could be used. Let us assume that the pot of water is the Earths mantle.If we would boil the pot of the water, heat would be produced. Let us imagine this heat as the convection cells composing the Earths mantle. Through the heat, the pot of water suddenly emits a great amount of energy that could move a material near it. The movements could be different, convergent, or transform. In divergent boundaries, the plates are sliding apart from one another. In convergent, though, the two p lates are sliding towards one another. Finally, transform boundaries occur when the plates are grinding prehistorical one another.
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