Answer:
The correct answer is: because residents are constantly moving in and out of the neighborhood
Explanation:
According to psychological research conducted in the psychology areas of community psychology, for communities to establish personal long-lasting relationships between the individuals that form such communities, they have to first create a sense of common goal and shared community identity.
To establish that identity, one of the most important factors is frequency. When people hardly interact, or if every time a person from the community moves out of the neighborhood, the sense of unity dissolves, and therefore, common goals, personal relationships and communication fades away.
In conclusion, to the question: Why are personal relationships, including establishing communication and common goals, strained in socially disorganized neighborhoods? The correct answer is: because residents are constantly moving in and out of the neighborhood.