The steel industry in the late 1800s was located in western pennsylvania. along with a population of skilled workers, what was available in the region that made steel production possible?
a greater increase of natural gas deposits
an oil industry providing fuel and gasoline
plentiful coal to fuel the steel mills
plentiful firewood found in area forests

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.