What were the benefits to gathering food along the rivers for the first humans

The people were always near water for drinking, cooking. bathing, irrigation. protection and a wide variety of plants grew near the river. The river was also used by animals which gave the people a food source.

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- 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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boundary is what it refers to hope this

explanation: