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Ilya [14]
3 years ago
10

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

Social Studies
2 answers:
MakcuM [25]3 years ago
7 0
The answer is:

D. Steam Locomotive


Good Luck!
Hope This Helps :)

MatroZZZ [7]3 years ago
5 0
I think it is D. Steam Locomotive
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