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2 votes
Which of these forms of transportation was not an innovation that used rails?

the subway

the automobile

the elevated train

the streetcar and the trolley

2 Answers

0 votes
The automobile because all the other options used rails
User Alan Bosco
by
4.5k points
1 vote

Answer:

The automobile

Explanation:there is no explanation the automobile did not use rails

User Cpuguru
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5.3k points