Question

Which of the following statements about the problem of acid rain is accurate?

A. The 1990 amendments to the Clean Air Act addressed the problem of acid rain by requiring the installation of scrubbers.

B. The 1970 Clean Air Act addressed the problem of acid rain by providing for an emission trading scheme.

C. The 1990 amendments to the Clean Air Act addressed the problem of acid rain by instructing electric generating facilities to build tall smokestacks.

D. The 1970 Clean Air Act addressed the problem of acid rain by requiring the installation of clean-coal technologies.

Answer

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