The Constitution was signed on . A. December 30, 1865 B. July 4, 1776 C. April 27, 1788 D. September 17, 1787

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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a.tensions between the colonial elites and the backcountry men of virginia.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom