Why do authors of the seven wonders of the world and art architecture and learning in egypt both use subheadings a. to clarify imporant vocablary b. to show the centrail indea of the text. c.to suggest other titles for the articlesd. to seprate supporting detail

In one to two paragraphs, explain how changing context and interpretation have influenced viewpoints of dorothea lange’s portrait "migrant mother.” in your analysis, be sure to include the photograph’s meaning amid changing social, economic, and political climates, as well as the photograph’s value to photojournalism. include supporting evidence in the form of details, statistics, facts, or quotations.