Aclaim about history is most likely not valid if it has which of these characteristics?

How did social organizations african american communities

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

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