Civilization in each region developed advance math,science, and engineering.
The correct answer for this question is letter "<span>A. neglected the principle \"separation of powers\" because it did not create a separate judicial branch." The Articles of Confederation is considered as the first agreement which serves as the first constitution of the thirteen original states in the United States.</span><span>
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It started in April 19, 1775, and ended in s<span>eptember 3, 1783.</span>
