Between May and September 1787, delegates from 12 states convened in Philadelphia to revise the Articles of Confederation, which had proven insufficient to cope with the challenges facing the young nation.
Answer:
Extinction
Explanation:
Pavlov referred to this behavior as extinction. It is the gradual weakening of a conditioned conditioned response that causes the behavior to decrease or disappear.
Answer: The Cultural Revolution
The correct answer is The U.S. currency has a predictable value.
Explanation: The reason why the United States has a fiduciary monetary system is because they has a predictable value in the future.