Describe two the innovations of early river valley civilizations in your words please 49 ponits

asked Aug 8, 2022 61.3k views

3 votes

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6 votes

Answer:

Efficiant Agriculture and farming and advanced water systems

Step-by-step explanation:

Kevin Tianyu Xu answered Aug 10, 2022

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4 votes

Answer: Efficiant Agriculture and farming and advanced water systems

Step-by-step explanation:

Hasan Fahim answered Aug 12, 2022

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