Answer:
The automobile, the airplane, instant camera.
Explanation:
The Roaring Twenties (1920) was an era when many people opposed Prohibition, involving in new styles of dancing (Jazz) and dressing, and rejected traditional moral standards. The innovations that molded the Roaring Twenties in America were the automobile, the airplane, the washing machine, the radio, instant camera, jukebox, television, the assembly line, refrigerator, electric razor, garbage disposal and in medicines.
