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Vertical forces can break up layers of rock into fault blocks, which then move vertically along...
Rocks are a composed of minerals. These minerals can often be found in their pure forms.
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
This video presents the different stages of coal formation.
Water on Earth is in a continuous state of change. The water cycle includes processes such as...
Above a certain altitude snow does not melt, not even in summer.
Physical properties, as well as the flora and fauna of the ocean change with depth.
It is a sedimentary rock made up of loosely structured, rough grains of rock.