The Indus Valley, Egyptian, Mesopotamian, and Chinese civilizations all have something in common. Each began near a river or rivers. Match the river to the civilization it supported. Enter the correct letter in each box. A. Indus Valley B. Egyptian C. Mesopotamian angtze and Yellow Rivers D. Chinese

The Indus Valley civilization was supported by the Indus River, so the matching letter here is A. The Egyptian civilization thrived along the banks of the Nile River, making the matching letter B. For the Mesopotamian civilization, it was the Tigris and Euphrates Rivers that provided sustenance, so the correct match would be C. Lastly, for the Chinese civilization, the Yangtze and Yellow Rivers were crucial, matching with D. So, the complete matches are: - Indus Valley: A - Egyptian: B - Mesopotamian: C - Chinese: D