Before 1793 cotton was a huge cash crop for the south. true false

True

Explanation:

Before 1793, the cotton was still a huge cash crop in the South. The cotton was of great importance for the South, as were the tobacco, indigo, sugar cane, and rice. The cash crops were produced on very large plantations, and there was lot of labor involved in them, thus there were lot of slaves working on the. The cotton was very popular, as it was used for producing high quality cloths, and its price was also good. Most of the cotton was for export across the Atlantic Ocean, more specifically in Europe.

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.

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