Answer: Borderline personality disorder
Explanation:
Since Marty is moody, manipulative, unstable, lacks a clear sense of identity, and often clings to others, this implies that Marty might be diagnosed with the borderline personality disorder.
Borderline personality disorder is a mental disorder characterised whereby the person affected has unstable behavior, moods, and relationships. In this case, Marty will be instable, impulsive, insecure, and have a feeling of worthlessness.
The treatment of borderline personality disorder is usually through talk therapy or medication.
Might not be a great answer but:
Due to the 3/5 clause, each slave was counted as 3/5 of a person represented in congress. The south's political power relied largely on this fact.
Water, wind, gravity, and ice because they wear away or break up rocks, sediments, and soil from the Earth's surface.
The Law of Cosines is used to find the remaining parts of an oblique (non-right) triangle when either the lengths of two sides and the measure of the included angle is known (SAS) or the lengths of the three sides (SSS) are known. The Law of Cosines states: ... c2=a2+b2−2ab cosC .