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Alfred Wegener first presented his hypothesis to the German Geological Society on 6 January 1912. His hypothesis was that the continents had once formed a single landmass, called Pangaea, before breaking apart and drifting to their present locations.Plate tectonic theory had its beginnings in 1915 when Alfred Wegener proposed his theory of "continental drift." Wegener proposed that the continents plowed through crust of ocean basins, which would explain why the outlines of many coastlines look like they fit together like a puzzle.
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The conflict in Xinjiang is a cultural one because the ethnicity problems of the province of Xinjiang revolved around the culture, language, and traditions of the people. The Uyghurs were descendants of the Turks and lived in that portion of the Chinese territory. During 1931, the Chinese government supported nationalistic ideals and respect for the culture of China, so it punished some practices of the Uyghurs. So other categories might the conflict in Xinjiang belong were politics, nationalistic, and territorial.
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Explanation:
The three main rock types are igneous, metamorphic and sedimentary. The three processes that change one rock to another are crystallization, metamorphism, and erosion and sedimentation. Any rock can transform into any other rock by passing through one or more of these processes. This creates the rock cycle.
The ocean around Antarctica
