Answer:
Nine states.
Explanation:
Only nine states need to ratify the constitution; the constitution would not go into effect unless nine states agreed.
B, A is more late 1900s and c is all over
Philadelphia was great for trading and factories because <u>it was on a river,</u> located along the Delaware River and Schuylkill River, in the greater Delaware Valley.
People here in Philadelphia traded lumber, coal, furs, textiles, and bricks.
Philadelphia was a trade center for the colonies that based an important part of its economy on trade with the advantage that was located next to the river and had ports.
Vicksburg effects: The Battle of Vicksburg effected the Civil War because the Union got full control of the Mississippi river therefore taking over and shutting down the confederates trade, transportation, and military/fortifications.
Your answer is C. The Framers wanted to make sure that when parties rise, they will met the needs of the constitution.