What was henrietta lacks's husbands name ?

To keep other european powers from threatening its empire in america, spain sent soldiers, settlers, and?

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?