How did new technologies affect motion pictures in the 1920s? a. motion pictures were now produced exclusively in color. b. motion pictures could now be viewed at home. c. motion pictures could now be shown in sports stadiums. d. motion pictures could now be produced with sound. quickly !

D. Motion pictures could now be produced with sound.

Explanation:

In the 1920s, motion pictures grew its popularity and people used to go to the movies frequently. At the beginning of this decade, the movies didn't have sound. However, in 1927 the first movie with sound was released and it was called The Jazz Singer. This new technology became really successful. Because of this, the new technologies affected motion pictures in the 1920s because they could now be produced with sound.

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