Scientists believe on the basis of Carbon Dating that humans existed in china as early as 2.2 to 2.5 million years ago. वैज्ञानिक कार्बन डेटिंग के अनुसार यहाँ पर मानव २२ लाख से २५ लाख वर्ष पहले आये थे।
परिभाषा
a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years पर्याय: radiocarbon dating, carbon-14 dating,
मोबाइल