Biology, 11.11.2019 10:31 joshbee2014
(14 points) what nationwide step that greatly reduced dangerous automobile emissions was mandated by the u. s. clean air act?
a switch from gasoline-powered cars to hybrid gasoline-electric cars
a raising of the heights of factory chimneys that polluted
the gradual elimination of leaded gasoline as an auto fuel
a change from american cars to cars from other auto-producing nations
Answers: 1
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(14 points) what nationwide step that greatly reduced dangerous automobile emissions was mandated by...
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