which of the following were the causes of the peloponnesian war? select the three correct answers.
a.
athens was afraid of sparta's alliance because they did not have one.
b.
sparta did not trust the athenian democratic government.
c.
athens banned trade with a member of the peloponnesian league.
d.
sparta led forces that surrounded athens.
e.
sparta refused athens' invitation to join the delian league.

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

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.

answer; action;