How did the automobile impact the american economy during the twenties?

Perhaps no invention affected American everyday life in the 20th century more than the automobile.

Although the technology for the AUTOMOBILE existed in the 19th century, it took HENRY FORD to make the useful gadget accessible to the American public. Ford used the idea of the ASSEMBLY LINE for automobile manufacturing. He paid his workers an unprecedented $5 a day when most laborers were bringing home two, hoping that it would increase their productivity. Furthermore, they might use their higher earnings to purchase a new car.

Explanation:

b.

one company controls all the means of production of a product.

~coco