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 United States and the Soviet Union
Answer:
C is the main resaons su:cide is also one! they took posion when they were scared and they would die from they posion but Gunshot wounds is the main one
Explanation:
