Which statement accurately describes the battle of marathon?
a.
sparta and the other greek city-states defeated the persian army of darius.
b.
athens fought alone against darius's army and decisively defeated the persians.
c.
the athenian army was forced to retreat, after which sparta surrendered.
d.
darius defeated a combined greek army and captured athens and sparta.

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?