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Answers about Environmental Issues

Natural resources in the Appalachian region include coal, natural gas, timber, Xem tranh gỗ treo tường and water. Coal mining has historically been a significant industry in the region
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Science



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What does purpose mean in science?


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Purpose means what you are trying to prove by doing that lab or experiment.For example, if you are doing a test to see if a candle lights without oxygen by plac
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Environmental Issues









By which process do light rays pass through window glass?


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Light rays pass through window glass by a process called refraction. Refraction occurs when light waves change direction as they pass from one medium to another
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Investing and Financial Markets



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How GDP is calculated?


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GDP, or Gross Domestic Product, is calculated in three main ways: the production approach, which adds up the value of everything made in the country; the income
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Environmental Issues









How long does it take for a folding chair to degrade?


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