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 abusive partner kept their partner by taking actions like he learned how to over control and manipulates their partner to the point of reliance. It incorporates abusers to kept the victim to get a job in order to produce a financial dependency. It also compromises the abuser to use warnings and threats of violence in relation to abused children or pets.
He applied his skill in engineering to toughen up the defence
Answer:
may you provide the text? will revise my answer...
Explanation:
Answer: The Mayan civilization coming before the other two, developed vast civilizations difficult during that time period. They are also renowned for their temples and pyramids. The Inca civilization developed the first uses of roads and trade, which can be viewed later on in history. The Aztec empire, created impressively accurate calendars that worked beyond the scope of their time.
