Human beings spread all around the world over a period of millions of years. Identify when humans arrived in different regions of the world by selecting the correct answer from each drop-down. Word map with A labeling a region near Europe, B labeling a region below Southwest Asia, C labeling a Region on the South East of Africa, and D labeling a region in the northeast of North America Group of answer choices Region A: 30,000 years ago Region B: 40,000 years ago Region C: 100,000 years ago Region D: 200,000 years ago

Between 70,000 and 100,000 years ago, so Region C is most likely correct

Explanation:

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

the answer is b.india