The decline of agricultural economies
Answer:
Aqueduct
Explanation:
an artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.
A) The Continents were once connected. They were once a supercontinent called Pangea
Answer:
The anti-Federalists and their opposition to ratifying the Constitution were a powerful force in the origin of the Bill of Rights to protect Amercians' civil liberties. The anti-Federalists were chiefly concerned with too much power invested in the national government at the expense of states. (Howard Chandler Christy's interpretation of the signing of the Constitution, painted in 1940.)
Explanation: