| http://www.w3.org/ns/prov#value | - it is human induced, said Kenneth Miller, a geology professor at the New Jersey-based school who led the 15-year effort.Carbon dioxide emissions come mainly from burning coal and other fossil fuels in power plants, factories and automobiles.Miller and his colleagues analyzed five 500-meter (1,650-foot) deep samples to look for fossils, sediment types and variations in chemical composition, giving
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