Please help ASAP now! Which of the following was first created to help Americans take advantage of major waterways in the eighteenth and nineteenth centuries?

A. Diesel engine
B. Universal motor
C. Steam engine
D. Induction electric motor

Which of the following can you infer about the napoleonic code from the map? it was influential in europe, but its influence did not spread overseas.most european countries rejected it.it was influential in the development of legal systems throughout europe.it was short-lived in a few european countries, as most countries reverted back to their own legal systems.

Which of the following was the eventual result of the allied attempts to contain soviet expanion

List two inventions that were invented in the united states before the american civil war