Respuesta :
The six major early civilizations were the Sumerians, Egyptians, Norte Chico, Chinese, Indus Valley, and Olmec. A civilization refers to a composite culture in which huge numbers of human beings share various common elements. The six of the most essential characteristics are government, cities, social structure, religion, writing, and art.
The early civilizations would have most likely cooperated about enhancing trade, and blending cultures.
Early civilizations would most likely cooperate about:
C.) Blending culture
D.) Increasing trade