GENERAL KNOWLEDGE

Detailed explanation-1: -Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops. Moreover, goods and people could be transported easily, and the people in these civilizations could fish and hunt the animals that came to drink water.

Detailed explanation-2: -Starting around 3500 B.C., some village cultures developed into urban civilizations in Mesopotamia, Egypt, the Indus Valley, and China. The natural environment of these valleys had a great influence on the development of early civilizations.

Detailed explanation-3: -They built walled cities, temples with arches, and stepped-pyramids known as ziggurats. Each ziggurat was made of a series of square levels, with each level slightly smaller than the one below it. place in ancient Mesopotamia.

Detailed explanation-4: -The River Valley Civilizations. A surplus of agricultural production led to the rise of complex human societies, or civilizations. With the need of agricultural societies to irrigate, it is not surprising that many civilizations emerged in river valleys.