Help me with this anyone?

What was a result of the industrial revolution in the united states

Match each model with its name and the name of the scientist who created it.

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.