One cluster of personality disorders marked by dramatic, attention seeking or impulsive behaviors is exemplified by the personality disorder. avoidant schizotypal borderline dissociative

The correct answer should be borderline personality disorder.
When it comes to this disorder, patients suffering from it can change their moods and behaviors quite fast - from a calm one, to an erratic one in just a few minutes. These often result in impulsive (and often negative and dangerous) actions, episodes of extreme anger, anxiety, fear, sadness, depression, etc. 

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada