What do early civilizations commonly have in irrigation?

• A. They are located in river valleys with fertile soil, enabling irrigation and transportation.
• B. They are located in deserts with scarce water.
• C. They rely entirely on hunting and gathering.
• D. They develop in high mountains with no rivers.

Answer: (A)

Early civilizations flourish where water and fertile soil are readily available, especially in river valleys. Rivers bring nutrient-rich silt from floods, creating very fertile land that can support agriculture even when rainfall isn’t abundant. With reliable water, communities can build irrigation systems to direct water to fields, boosting crop yields and allowing populations to grow. Rivers also serve as easy routes for trade and communication, helping settlements develop into organized societies with specialization and governance. Because of these benefits, the common setting for early civilizations is a river valley with fertile soil that enables irrigation and transportation.

If you consider the other options, deserts with scarce water don’t provide the steady water supply irrigation needs, and high mountains with no rivers lack both water and arable land. A hunter-gatherer lifestyle focuses on moving with wild resources rather than sustaining large irrigation-based farming communities.