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The land in river valleys is very fertile. It is easier to herd animals when the land is flat. Water is a very essential thing for humans and before wells it was easiest to get it from rivers. Water can provide power, and assist tr

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13y ago
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14y ago

the soil here is rich because of sediment deposits

there is water

to drink, fish from, and bathe/wash in

it also provides transportation

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Q: Why did the worlds first civilizations all develop in river valleys?
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