Which of justinian's accomplishments had the longest lasting impact on western europe

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

How did the environments in north america affect the development of america indian cultures in the period just before europeans arrived

Which country was the first to industrilzalize on the content of europe