What was a benefit of the passage of the Pure Food and Drug Act of 1906?

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

Jefferson davis was the president of the united states of america during the civil war. true or false?

Ireally have to get this done today and i'd appreciate any i could get, !