Answer:
The answer is actually c. Many natural barriers- such as mountains- led to less warfare in the region.
Each branch of government controls a certain aspect of the other.
Legislative can restrict the policies of the executive and judicial.
Judicial can strike down legislation deemed unconstitutional, and undo executive decisions through rulings on their constitutionality.
Executive Orders can bypass legislative channels for more efficient decision making, and can nominate if not alter the Supreme Court along with taking part in it's processes. ( Some of this is my own interpretation. )
b. They demonstrated the president's ability to communicate wit the American public.
a. to provide a pension system to support workers during their retirement.
It threatens colonies that refuse to join the plan of union
