Answer:
The construction of the railroads spawned huge new industries in steel, iron, and coal. No other business so dramatically stimulated and embodied the industrialization process.
To learn about the foods and the importance of papyrus I’m not sure about the third but maybe the clothes and it is not marriage customs I can say 100% and as well I don’t see a river so I don’t think it’s that either
I think the 3rd answer is correct
The Senate gives small states equal representation, because the Senate is about representing the states. The House is about representing the people directly.