Sedimentary rocks are formed on or near the Earth's surface, in contrast to metamorphic and igneous rocks, which are formed deep within the Earth. The most important geological processes that lead to the creation of sedimentary rocks are erosion,weathering,dissolution,precipitation and lithification.
In a dictatorship the dictator controls everything and needs to control all information that is released to the public to prevent things like uprisings to stay in power.
