Which of the following is a similarity between the haung river and indus valley civilizations

the use of bronze ritual vessels

a social class system with farmers at the bottom

the exchange of ideas of other cultures

or the use of a material currency

A social class system with farmers at the bottom

Explanation:

the church governed the society after the empire fell.   constantine took charge of rome and ended the confusion which had over religion and made christianity as the only religion and that started ruling the roman empire. he also divided the empire into two and fortified the eastern part.   he ruled the eastern part.