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Biology 15 Online
OpenStudy (anonymous):

One of the key changes made in the 1990 Clean Air Act amendment was the: Select one: a. emphasis made of finding cost-effective ways to reduce air pollution. b. call for the total elimination of emissions by 2000. c. inclusion of the regulations against deforestation. d. addition of funding to pay for health care of individuals affected by air pollution.

OpenStudy (anonymous):

@AlexandervonHumboldt2 @adajiamcneal @ayyookyndall @gleem @KendrickLamar2014 @inkyvoyd @KlOwNlOvE @Pompeii00 @101 @1burena

OpenStudy (anonymous):

b bro trust me

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