Question

Which transportation development had the greatest long-term impact on the American economy?

Steamboat

Canal system

Horse-drawn cart

Steam locomotive

Answer 1

the right answer is D. steam locomotive

Step-by-step explanation:

Answer 2

The correct answer among all the other choices is Steam locomotive. This is the transportation development that had the greatest long-term impact on the American economy. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.