Automobiles, radios, and motion pictures a.strengthened American family life. b.were less popular than had been anticipated. c.had little impact on traditional life-styles and values. d.were, for the most part, too expensive for ordinary working families. e.contributed to the standardization of American life.

8.Automobiles, radios, and motion pictures a.strengthened American family life. b.were less popular than had been anticipated. c.had little impact on traditional life-styles and values. d.were, for the most part, too expensive for ordinary working families. e.contributed to the standardization of American life.