Vladimir, who chose eastern orthodox christianity as the official religion of his realm, was the prince of which russian city-state? a. moscow b. minsk c. kiev d. novgorod

The third answer is correct (C), Kiev.

Vladimir I, also known as Vladimir the Great, ruled Kievan from 980 to 1015 and was the first ruler of Kiev to officially establish orthodox Christianity as the new religion.

He took over the throne after overthrowing his brother Yaropolk in 978 and marrying the sister of the Byzantine emperor's emperor when he chased pagan icons and instituted the orthodox Catholic church in the state.

it is c iam 100 percent sure i am in k12 and did the test

Explanation: here is proof

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."