Which three paragraphs in this excerpt from the article "the melting arctic" from the european environmental agency rely on expert opinion to support the organization's point of view?

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

What does the fall of the bastille represent? ?

Answer asap! what were the consequences of the battle of saratoga? how did these consequences turn the war in americans favor?