I think the answer is metal
Answer:
I would be D.
Explanation:
Just look at the last line, you can clearly see their annoyance.
Answer:
James Madison explains and defends the checks and balances system in the Constitution. ... “It may be a reflection on human nature, that such devices [checks and balances] should be necessary to control the abuses of government.
Explanation:
It means that nothing written in the constitution can be used to cancel amendments to it.