Which statements best summarize current challenges facing countries in the tropical north of south america

The correct answers are B) a lack of political stability in the region has led to conflict between countries and C) the region's people are largely poor even though their countries may have many resources.

The statements that best summarizes current challenges facing countries in the tropical North of South America are a lack of political stability in the region has led to conflict between countries and the region's people are largely poor even though their countries may have many resources.

This region of South America has countries that are poor. They could have raw materials and natural resources that they export and it represents a benefit for trade, but only in the macroeconomic arena. In the microeconomic side, citizens of these countries are very poor and the benefits of trade do not reach the pockets of these families. The situation is difficult and has created conflicts not only in everyone these countries but between them.

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.