I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!
Approval of the articles was delayed by the conditions that various states placed. The prevailing arguments included the need for a stronger central government which became apparent as the weak federal government had no powers to raise revenue or raise an army. There was also the argument that such a step would result in tyranny
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Here are some examples of how the different branches work together: The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.
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