Answer:
The Romans' first code of law was called The Law of the Twelve Tables, instituted in the time of the emperor named Justinius and established around 200 B.C. The law dealt with property rights and punishment for criminals. The Roman's first code of law did not deal with elections or trade agreements.
Explanation:
A. The Supreme Court can rule executive orders unconstitutional.
This is an example of checks and balances because the Judicial Branch is limiting the power of the Executive Branch by doing their job and interpreting the laws set out by the Consitution.