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.
4, but it all depends on what house
Answer:
baby talk
Explanation:
she needs to learn sign language or somethin
The problem that the northwest ordinance created what the civil war. the northwest ordinance made slavery and involuntary servitude were forbidden in the Northwest Territory. It made the Ohio River the dividing line between the north and the south.
D. horizontal
A seismograph records up-down (vertical), north-south, and east-west. It does not record horizontal motions.