Natural environment has the ability to gather some pollutants yet if too much then the environment could no longer handle it. A leaky sewage can pollute an aquifer with I. arsenic as the contaminant. Arsenic is a metalloid existing in the Earth's crush. Exposure is natural yet can be aggravated by the human activities.
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Most carpet is normal average carpet in your room or something, other carpets can be used as door pads and personally your living room carpet should be most expensive because guests see
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Departments
A university is a school that is made up of a number of different <u>departments</u>.
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The dominant economic sector shifted from manufacturing or secondary sector to the service sector because of outsourcing that allowed more developed countries to produce goods in less developed countries for cheaper labor costs.
