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.

the british won and the germans couldn't invade great brit

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.