Answer:
A. development of automobiles with lower nitrogen oxide and hydrocarbon emissions.
Explanation:
This act implements a comprehensive program to reduce air pollution to protect human health and environment, the amends made in 1990 focused on problems of acid rain, ozone depletion, and toxic air pollution, they established new auto gasoline reformulation requirements and set the Reid vapor pressure standards to control evaporative emissions from gasoline.
Answer is Executive and legislative are elected by the people. Judicial is appointed by the president and approved by the senate.
China is the largest producer of hydroelectricity, followed by Canada, Brazil, and the U.S.
The president can veto bills passed by Congress
Explanation:
