Answer:
The tasks which would help Marcos address the problem are:
writing a letter to the editor of the local newspaper
writing a petition that can be signed by his neighbors
writing a letter about the problem to his local representative
Step-by-step explanation:
The problem of the poor condition of the sidewalks in the locality is a matter to be reported to the concerned authority. The complaint is lodged in a written format so that the authority concerned would have a look into the issue and resolve it as soon as possible. This is one of the responsibilities of the citizen to inform the authority.