Beginning in eurasia, two early innovations had a huge impact on agricultural societies. they allowed people to produce surplus food, and in turn, populations grew in size. what were the two innovations? domesticated rice, the plow domesticated wheat, the plow domesticated rice, irrigation domesticated wheat, irrigation

The two innovation that allowed people to produce surplus food were "domesticated rice, the plow". Surplus food was largely produced by the use of plows, at which domesticated rice was one of the main ingredients used to produce them. These two innovations allowed Eurasia to produce surplus food in agricultural societies.

the answer is a glaciers carved a large valley that later flooded and became puget sound

- "the past is made of multitudinous items ranging from anything that can be collected, recollected or assessed to originate in the past. as such, the past is a gallimaufry of particulars that may not have been related in any way. however, the human mind seeks organization to understand concepts and other things. the human mind therefore seeks relationships in explaining and studying the past. history being a humanity, dictates that historians have to serve this human trait by bringing structure to details of the past. historians do this by creating interpretive frameworks that capture as many details as possible."

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