Final answer:
The subject of this question is Social Studies. It discusses the problem of vehicles speeding through an intersection and the potential solution of implementing a traffic signal to slow down vehicles.
Step-by-step explanation:
The subject of this question is Social Studies. It discusses the problem of vehicles speeding through an intersection, and the potential solution of implementing a traffic signal to slow down vehicles.
It also mentions the issue of pedestrian safety and how a traffic signal would allow them to cross at appropriate times.