What uses did Watts stream engine have during the industrial revolution?

I gave a explanation that's the answer

Explanation:

The steam engine helped to power the Industrial Revolution. Before steam power, most factories and mills were powered by water, wind, horse, or man. ... Steam power allowed for factories to be located anywhere. It also provided reliable power and could be used to power large machines

4 copper and gold, the california gold rush is why im pretty sure.

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.