<prompt> Theha potso ea lipatlisiso e ka arajoang ho sebelisoa data.Tlhōlisano ea sephethephethe  <response>: Instruction in English: Develop a research question that can be answered using data. . Response in English: What are the factors that contribute to traffic congestion and how do their impacts vary across cities in the United States? . Response in Sesotho: Ke lintlha life tse tlatsetsang tšubuhlellanong ea sephethephethe, me litlamorao tsa tsona li fapana joang ho pholletsa le litoropo tsa United States? 