which of the following best summarizes a cause for the development of the river valley civilizations?

asked Oct 5, 2020 37.0k views

2 votes

8.2k points

Please log in or register to add a comment.

0 votes

Answer: Agricultural

Explanation: The invention of techniques for planting crops and herding animals.

Amatellanes answered Oct 11, 2020

8.4k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers