Answer:
The Roman Empire was founded when Augustus Caesar proclaimed himself the first emperor of Rome in 31BC and came to an end with the fall of Constantinople in 1453CE.
The answer is: C. were superior at learning mazes.
From the result of this experiment, we can learn the different possibilities of learning methodologies that are applicable by mammals.
When combining the cages with colorful patterns, platforms, and ladders, the rat subjects in the experiments are trained to utilized different part of their brains when they try to solve a certain problems. The study suggested that this is the reason why rats in enriched cage were superior at learning mazes.
Answer: they could not promote national unity sufficiently but they formed a stronger federal government.
Explanation: The Federalist administrations of George Washington and John Adams could not sufficiently promote national unity because of the conflicting beliefs of their political parties. John Adams was elected and served two terms under George Washington as vice President and a single term as President. Both men had great passion for the Republic but were different in many ways.
They were however able to form a stronger and more authoritative federal government. They achieved this through the enforcement of taxes and enactment of several laws; in this they found common ground which strenghtened the powers of the federal government.