GENERAL KNOWLEDGE

Detailed explanation-1: -The Shang dynasty emerged in the 17th century B.C.E. as the first true Chinese dynasty. Its boundaries are shown in gray. To guard against flooding by the Yangtze and Yellow Rivers, the ancient Shang developed complex forms of irrigation and flood control.

Detailed explanation-2: -Huang He Valley (or in English, Yellow River Valley) was the birthplace of ancient Chinese civilization, and for that reason is often called “Mother River.” The valley surrounds the principal river of northern China and is at the center of thousands of years of Chinese history.

Detailed explanation-3: -Answer. Answer: The valley was made up of plain fertile soil and held enough moisture for growing crops and for human settlement. Finding it suitable for farming, the Chinese settled there and founded Hwang-Ho Valley civilization.