2 Points
After the Civil War ended, Yankees and carpetbaggers from
the North wasted no time in exploiting the weakened
South. What was once a proud society that stood up for
traditional values and Christian ethics had been tainted by
the influx of amoral entrepreneurs and Republican
opportunists that had little business setting foot anywhere
south of the Mason-Dixon line.
-Sam Goethals, Ph. D. (1996)
What aspect of the source above most clearly compromises its credibility?
O A. It is a secondary, rather than primary, source.
B. It is biased in favor of a southern point of view.
C. Its author lacks qualifications on the subject matter.
D. It focuses on a topic that is not historical.

a.   it resulted in widespread unemployment.

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.

(e) a major consequence of the election was that several southern states

where is the picture of the graph or table?