3. Which of the following would be an example of innovations found in the River Valley Civilizations? (1 point)

River Valley Civilizations, such as those in Mesopotamia, Egypt, the Indus Valley, and China, were known for several significant innovations. An example of innovations from these civilizations includes:

1. **Irrigation Systems**: They developed advanced irrigation techniques to manage water from rivers for agriculture, which helped in sustaining large populations.

Other examples could include the invention of writing systems (like cuneiform or hieroglyphics), the development of the wheel, or advancements in metallurgy such as bronze tools and weapons. Each of these innovations had a profound impact on their respective societies and future civilizations.