The use of steam-powered machinery meant that workers no longer required . . .A. Years of trainingB. Set hoursC. A set workplaceD. Supervision
Not sure exactly what this question is after.. but I think c. Before steam engines, mills had to be located near fast moving streams and rivers so water power could be used. Steam allows the plants to be located anywhere, as coal could be transported in.
C. is the best answer. Prior to steam power, factories needed water power.
