Which best defines the structure of the legislative branch of the United States Government? O A. Unicameral - a legislature with one chamber
B. Tricameral – a legislature with three chambers
C. Bicameral - a legislature with two chambers
O D. Parliamentary - in which the executive branch is selected from the legislative branch

- 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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which time period is this? or is this story fictional, i'm going to need more info to answer this question