Answer:
Explanation:
On the basis of archaeological evidence, human settlement in China is about two and a half twenty two lakh (22.5 lakh) years old. China's civilization is one of the oldest civilizations in the world. From 220 to 206 AD the rulers of Han Dynasty ruled China and left their indelible mark on the culture of China. The Song dynasty was the first government in world history to issue paper currency and was the first Chinese civilian system to establish a permanent navy. The population of China doubled in the 10th and 11th centuries.
