Indus; Yellow; 3000
Most early civilizations were formed around river valleys.
5000 B.C. is when the first civilizations emerged in river valleys.
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Ruins of early civilizations were most commonly found in valleys formed by the flow of dried out rivers.
because they needed water
River valleys are formed by stream erosion.
Indus; Yellow; 3000
Around productive, well watered land, usually river valleys.
river valleys
river valleys most early civilizations grew up around river valleys because of their proximity to easy transportation (for goods)and water (for bathing,irrigation,and drinking)
Agriculture required rich soils such as are found in river valleys
River valleys provided early civilizations with fertile soil that allowed for farming.