What is assimilation? a) When one culture adopts the culture of a dominant power
b) When a leader rules through another leader
c) When a leader rules directly
d) The belief that Europeans were biologically better than African

A: When one culture adopts the culture of a dominant power

Explanation:

Assimilation, the process whereby individuals or groups of differing ethnic heritage are absorbed into the dominant culture of a society.

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )