By 1860 what percentage of white southerners owned between 10-99 slaves

6.6%

Explanation: According to The Gilder Lehrman Institute of American History's research on statistics of slaves and slaveholdings, about 6.6% of the white southerners in 1860 owned between 10 and 99 slaves.

The 76.1% of the population did not own slaves, the 17.2% owned less than 10 slaves and a 0.1% owned more than 100 slaves.

b or c im pretty sure

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.