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14) the clean water act
A)required pollution control devices on cars and power plants
B)established national ambient air quality standards
C)set maximum contaminant levels for pollutants in drinking water
D)required industries to reduce or eliminate point source pollution in surface waters

(1 point)
17)the element____is used in nuclear fission to produce energy

18)(1 point)
forest habitat and soil are conserved through_____,in which only some trees in an area of forest are cut.