Final answer:
The 'broken windows' in the Broken Windows Theory represent the physical appearance of deteriorated neighborhoods, which can signal a low level of social control and community investment. This can contribute to an increase in criminal behavior in such neighborhoods.
Step-by-step explanation:
The 'broken windows' in the Broken Windows Theory represent the physical appearance of deteriorated neighborhoods. According to this theory, visual indicators of disorder, such as trash, graffiti, and vandalism, signal to people that there is a low level of social control and community investment in an area. This perception of disorder can lead to an increase in criminal behavior in such neighborhoods.