What technology is Indus valley known for?

i also think he is correct. i believe they came to washington to protest their rights.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

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.

a stronger government