Question

How did machines change workers’ lives?

They required more expertise and skill.
They divided labor into many small tasks.
They decreased the pace of work.
They increased the number of workers needed.

Answer 1

They divided labor into many small tasks.

Step-by-step explanation:

Answer 2

One of the main ways in which machines changed workers’ lives was that "They divided labor into many small tasks," since this brought about a "specialization in labor," which caused production to be more efficient.