Question

question 9 10 pts what were two important developments in the area of media/entertainment in the 1920s? silent films no longer existed, and advertising was no longer popular. newspapers and magazines declined in circulation. film transitioned to sound, and radio became widespread. television and motion pictures were invented.

Explanation:

In the 1920s, the transition from silent - films to "talkies" was a major development in the film industry. Also, radio became a popular form of mass entertainment and communication during this decade. Silent films still existed in the 1920s, advertising was growing, newspapers and magazines did not decline in circulation, and television was not widespread and motion pictures were already invented before the 1920s.

Answer:

C. Film transitioned to sound, and radio became widespread.