In the underground railroad, there were safe places that the slave hid and slept that were called "safe houses" or "stations". The slaves traveled in a couple set of routes with regular paths. The slaves hid and slept in stations during the day and then traveled at night, because the slaves owners were looking for them during the day, so the slaves would be safer if they hid and slept during the day.
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All of the above.
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Driving at 55 miles per hour saves gas
Answer:
Canals allow for increased trade either within a city/coutry or between different cities/ countries. This makes goods much easier to move and as such boosts the economy, and the rate at which people and goods can be transported.
Explanation: