Which of the following is an example of a city experiencing horizontal growth? Responses Over the last few decades, Baton Rouge has seen some outer parts of the city split away to form new cities. Over the last few decades, Detroit has witnessed the deterioration of many of its suburbs. Over the last few decades, Denver has expanded through the development of many suburbs. Over the last few decades, Baltimore has grown poorer in many of its neighborhoods. Over the last few decades, Hong Kong has managed its population growth with highrise apartments