What new industries change lives of americans in the 1920s

One of the industries that changed american lives during the 1920´s was the industry of electricity; appart from lighting purposes this helped withe factories process. The car prooduction was a great industry of the time, a great example of mass production; this industry in particular made the economy grow as many jobs were created direct and indirectly(spare parts, gas stations,etc.).

the answer is false.

we need the chart or check box