Which of the following was an effect of the Peloponnese war

Athens lost its empire and influence as a model of democracy was the most significant effect of the Peloponnesian War.

Explanation:

do your own work

you really need to do your own work and stop cheating

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."