What was one direct effect or the assembly line on labor in the early 1900s?

One direct effect of the assembly line of labor in industrialized countries was the invention making labor more efficient and easier, thus earning factories more money in less time, and greatly increasing the speed of production.

it's not the readmission

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.