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.
Well, I assume that one great lesson would be that when the bombs begin falling its great to have a profound opening to stow away in. A secure opening with arrangements for some essential common luxuries would be pleasant. You have a decent day now.
Hello there. ^•^
<span>What sport was invented in Hawaii?
</span>Surfing