What do the counties shaded in white represent? the counties with the most enrollees the counties with 18.1 to 30.0 residents attending college the counties that are wealthier than the other counties the counties with one percent or less of their residents attending college

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