Answer:
1, 3, and 4
Asking forceful and threatening questions.
Forcing people out of their jobs if they were accused of supporting communism.
Questioning the loyalty of government workers if they agreed with communist ideas.
Explanation:
Research.
Yes, I agree with their decision because under the articles of Confederation, the central government had virtually no power. They couldn't enforce federal laws on the states. They couldn't tax and each state could issue it's own money. It would have wreaked havoc on the economy and it would not have lead to effective government. The articles were just fundamentally flawed.
Samuel and John Adams, Thomas Jefferson, John Hancock, and there is way to many names to list
Personally, I would say that it was the Egyptian script, as we actually benefit from this invention very much.
The Egyptians devised a number of scripts, among them the hieroglyphs ( and a simplified, demotic version), and from those the Phoenicians adapted their alphabetic script. From the Phoenicians the Greek adopted their script, and from Green the Romans adopted the script, and we still use the roman script today!