PLZ HURRY I'M TIMED

Why was it important to establish the Clean Air Act? SELECT THREE OPTIONS.

A. emphasize cost-effective methods to protect the air

B. encourage people to study the effects of dirty air on human health

C. determine ways to reduce the number of premature deaths per year

D. create a regulation that makes any activities that pollute the air illegal

E. make sure that no government activities polluted the local atmosphere

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport