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The burning of fossil fuels has harmed the environment by a. decreasing acid rain in the southeast united states b. adding carbon dioxide to the atmosphere c. increasing biodiversity in the lakes and ponds of the great smokey mountains and all appalachia. d. depleting the ozone shield directly over the south east
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Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air
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Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
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The burning of fossil fuels has harmed the environment by a. decreasing acid rain in the southeast u...
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