Réponse:
A) It changed a lot for the people because they took transport and were able to travel through the village, for example some people did not have a place or a place or to do the shopping and now they can go. areas freely without constraint
B) the metro is important to get around and for people who do not have a car it allows them to have transport, and especially for those who have difficulty driving or for those who have problems (disabled) and do not unfortunately cannot drive, it is very convenient
3) to conclude, it is very practical because it is a new technology which has allowed man to advance
J'espère t'avoir aidé, sur ceux bonne chance!