During the 1950s, television a. effectively spread images of working-class life to a growing number of americans. b. tried to replace newspapers as the most common source of information but failed. c. became the nation¿s least favorite form of leisure activity. d. became an effective advertising medium. e. presented shows that were controversial.

D. Became an effective advertising medium

Explanation:

The 1950's was the Golden Age of television,as such it became an effective advertising medium, as radio was during the 1920-1940 period. By becoming the center of social life in the American households the TV entered the life of people, allowing advertisemnt to evolve and become more efficient in its primary goal of positioning products.

the process is called revolution because it was a process of great economic-social transformations that began in england in the xviii century.

the industrial mode of production spread throughout much of the northern hemisphere throughout the xix and early xx centuries.

the effect of this revolution was the distance between the countries, with respect to economic and political power.   after all, not all industrialized at the same time, remaining in the condition of suppliers of raw materials and agricultural products to the industrialized countries.

these differences mark to this day the nations of the world that are divided between developed and developing countries. one way to measure whether a country is advanced is to assess how industrialized it is.

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