Effective communications and critical thinking are examples of

the answer to your question is:

strong-mayor system

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.

the answer is b. hope this

how is this a question? but yes, they were. if i recall correctly, it was very handy for native americans to use buffalo skin.