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The railroad is a transportation system that moves goods and people around in trains. The track is a parallel pair of steel rails held in place with ties for a train to run on.
- The railroad is a transportation system that moves goods and people around in trains.
- The track is a parallel pair of steel rails held in place with ties for a train to run on.
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The railroad is a transportation system that moves goods and people around in trains. The track is a parallel pair of steel rails held in place with ties for a train to run on.
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