Why the city of Constantinople was an important trade city.

Due to its geographical features, one of the main reasons why Constantinople was such a popular trading location was. It is almost completely surrounded by sea, which is very important for the maritime trade. ... For trade along the Silk Road, this position provided easy access, though separating Europe from Asia.

Explanation:

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answer; ///i do believe that the correct answer is (d); ///athens had a small population;

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.