Whos is they referred to in the following quotation? they also established a number system based on six, dividing the hour into 60 minutes and the circle into 360 degrees as we still do today

a. the akkadians
b. the sumerians
c. the babylonians
d. the assyrians

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 a. harriet tubman was a nurse on the battlefield.