After many people began reading and interpreting the bible, they a began to support the church’s teachings. b began to challenge the church’s teachings. c ignored the church. d abandoned the church.

The Bible began to be read widely, especially after the invention of the printing press and the possibility of making it available to everyone, and this happened during the Renaissance. People could read the Bible and compare it with Church practice, which has changed a lot in relation to original Christianity and the original teaching of Christ. With the advent of Humanism and Naturalism during the Renaissance, people began to challenge church teachings and put them to the test in accordance with the new conditions in science, art and life in general.

The answer is: B.

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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.