The correct answer is "the invasion of Rome by the Visigoths in 476 CE.
While the other two answers are part of the decline in the Roman Empire, the greatest contributing factor was the series of invasions from the Visigoths, also known as the Goth Wars. This caused the Western Roman Empire to officially end when Odoacer deposed of Emperor Romulus Augustulus and declared himself king of Italy.
Answer:
Forensic psychologists, that is psychologists that specialize in psychological evaluation and treatment, especially in legal cases have become commonplace in death penalty cases ever since the Supreme Court ruled that capital sentencing must be based on the individual offense and the perpetrator of the crime. What this means, in essence, is that psychological factors among others must be considered as it could possibly influence jury decision.
The importance of forensic psychologists in the death penalty was greatly highlighted after the Supreme Court decided in 2002 that the use of the death penalty for mentally unstable people was unconstitutional. If an accused is deemed mentally unfit by a psychologist, such a person cannot face the death sentence. This goes on to underline the importance of the psychologists' assessments in death penalty cases.
An atom has a neutral charge as the no. of electrons equal the no. of protons. When it loses an electron, the no. of protons is higher, so there is higher positive charge, when it loses an electron, vice versa occurs. When it loses or gains an electron, it becomes a Cation or Anion.