The answer is letter A. The Clear Air Act would be a reason for the Environmental Protection Agency or EPA to regulate car emissions. EPA sets the emission standards under the said rule or regulation and this also covers the green house gas emissions.
Unifying, in that it creates in-group solidarity
1) In order to live a comfortable life society is needed.
2) Only one self cannot fulfill the needs of food, shelter etc.
3) Society helps people to get fulfilled their basic needs .
4) People needs cooperation and assistance from the society to live a happy life.
5) Society protects us from various difficulties and obstruction.
6) To survive society is needed.
If this question is asking what I think it's asking, the answer is Puberty or Pubescence.
Answer:
War is a development issue. War kills, and its consequences extend far beyond deaths in battle. Armed conflict often leads to forced migration, long-term refugee problems, and the destruction of infrastructure. Social, political, and economic institutions can be permanently damaged
Explanation: