Explanation:

The Yellow River, known as Huang He in Chinese, is known as the "Cradle of Chinese Civilization" due to its historical significance as the birthplace of ancient Chinese culture, agriculture, and civilization. The Yellow River is the second-longest river in China, flowing from its source in the Tibetan Plateau through nine provinces before emptying into the Bohai Sea. For over 5,000 years, the Yellow River basin has been inhabited by various Chinese civilizations, including the Xia, Shang, Zhou, and Qin dynasties, which flourished along its fertile floodplain. The river's annual flooding deposited nutrient-rich silt that supported intensive agricultural practices, allowing early Chinese societies to develop sophisticated farming techniques and establish permanent settlements. The Yellow River is also associated with major philosophical and intellectual developments in Chinese history, including Confucianism and Taoism, which emerged from the cultural exchanges and interactions facilitated by the river's role as a vital trade route and communication artery. The nickname "Cradle of Chinese Civilization" honors the Yellow River's pivotal role in shaping China's ancient history, cultural identity, and enduring legacy as one of the world's oldest continuous civilizations.