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OpenStudy (anonymous):

Which of the following helped give rise of the Nubian civilization? A. Heavy tropical rains in Mesoamerica B. Seasonal flooding of the Tigris and Euphrates Rivers C. Development of a canal system along the Nile River D. The rich, fertile soil of the Yellow River Valley

OpenStudy (anonymous):

@awright2014

OpenStudy (anonymous):

um, im thinking either b or c

OpenStudy (anonymous):

leaning towards c though

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