In an absolute monarchy, themonarch rules as an autocrat, with absolute power over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. ... In a constitutional monarchy, themonarch is subject to a constitution.
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.