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.
The first state was Delaware
Those researchers who advocate for a fourth core factor that antisocial behavior <span>should be included with the three core factors.</span>
He had helped two African-American students from Atlanta gain entrance into the University of Georgia.
The male "tom" turkey got his name after Thomas Jefferson said no to the turkey being the national bird.