The central aspect of the neolithic revolution was the:
a. first development of hunter gatherer cultures.
b. successful invasion of northwestern africa by turkish nomads from central asia.
c. emergence of systematic food production through the domestication of plants and animals.
d. use of fire and the cooking of food.

your answer would be (b)

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.