Answer:
its d
Explanation:
it gotta be d Trade between the states declined during the period of the Articles of Confederation (1781-1789) for all these reasons except "national regulation of trade" since there was no regulation.
I think it's round.
Way to prove it - Watch a ship sail off to sea
You can see how the earth's curvature like that. If it was flat, then you could still see the ship.
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i will knock u quit playin with me
s t u p i d a $ $