Question

Henry ford use of the assembly line in production of automobiles led directly to

Answer 1

It led to making more cars in a less amount of time. That led to cheaper cars and more people could afford them. Cheaper cars led to more industries and more land being taken up by factories. Therefore, many more people could drive farther and get to their jobs more easily. That made Michigan more city-like. 

Answer 2

A decrease in the cost of automobiles