Asked by Rosa

which transportation development had the greatest long-term impact on the american economy?
Answered by christina
The train I believe.
Answered by Rosa
The answers are
1. steamboat
2. canal system
3. horse-drawn cart
4. steam locomotive
I think the answer is 1 or steam boat
Answered by christina
gogle it it comes up on yaho answers.

I would probably go with A too.
Answered by Amy
What was the correct answer?
Answered by Lora
steam locomotive is the right answer Florida Virtual School right?
Answered by madeleine namindji
number one
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