when franco comes home from the doctor's office, you notice that he looks pale and his shoulders are slumped. Glancing at you with a sad look, he shrugs his shoulkders

The correct answer to this open question is the following.

What we have here is not a question, it is a sentence. Although there is no question attached or another kind of reference, we can assume that the question could be: "write a well-phrased perception check.

So the answer would be the following.

When I saw Franco coming home from the doctor's office, I immediately noticed that he looked pale and his shoulders were slumped. Glancing at me with a sad look, he shrugged his shoulders. I realized that he felt sick, sad, and only wanted to go to his room to take a good sleep.

When you write a phrased perception, you have to describe the behaviors of the individual you are about to comment. The reason why you are perceiving those behaviors, and then you have to include your own interpretation.

the answer is 1.. i think

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.