Question

In what way did the introduction of interchangeable parts change labor productivity? A. Work was divided so one person was responsible for one particular aspect of the job. B. Machines were no longer hand-powered but instead operating by an engine. C. Parts could be replaced on a machine without replacing the entire machine. D. Mass-production became more efficient through the use of an assembly line.

Answer 1

The answer is C.) parts could be replaced on a machine without replacing the entire machine