After marching on rome and defeating pompey, caesar appointed himself and filled the senate with his supporters
a. emperor
b. dictator
c. president
d. general

The correct answer is B) dictator.

After marching on Rome and defeating Pompey, Caesar appointed himself dictator and filled the Senate with his supporters.

Julius Caesar became a dictator in 46 BC, despite his rival's opposition. This represented the end of the Roman Republic and started the period of Emperors that governed Rome. One of the first things he did was to increase the number of Senators with people that supported him. He also changed the calendar, installing the Julian calendar.

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.

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.