The passage of legislation that requires a catalytic converter to be placed on a nation's new cars resulted in all of the following except
a. reduction in acid precipitation caused by vehicle exhaust gases
b. removal of pollutants from the exhaust gases of vehicles
c. creation of a superfund to pay for cleaning up damaged environments
d. improvement of ecosystems in proximity to large population centers
Answer: c. creation of a superfund to pay for cleaning up damaged environments
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