Final answer:
The orange line has transformed Arlington, Virginia by improving transportation, boosting business growth, increasing property values, and enhancing overall accessibility to amenities and entertainment, contributing to a vibrant urban environment.
Step-by-step explanation:
The introduction of the orange line has significantly impacted the urban landscape and social dynamics of Arlington, Virginia. This change can be seen in the transformation from a predominantly residential and commercial area to a more vibrant, urban environment. With the arrival of the orange line, transportation became easier, thus encouraging growth in businesses, an increase in property values, and improving accessibility to entertainment and amenities. The lively depiction of the city provided in the reference, where groups naturally congregate and engage in various activities, parallels the kind of vibrant urban life that modern transit options can encourage. Enhanced transportation options like the orange line have reshaped cities by bringing together a diverse mix of people, including those who attend the theatre, work at local shops, or simply wish to enjoy a stroll after the day's work.