coal, copper, lead, iron, natural gas, timber, bauxite, and uranium.
<span>Population density </span><span>defines the average number of people living within a square mile.
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Ocean and freshwater dumping causes mammals and other species that live very close or in the body of water, to die
120 is whieght and 3.5percent
The mantle, an area 670 to 2900 kilometers below the Earth's surface, is under the most pressure because it has the highest temperature and biggest pressures
