strength 1

• What is a strength of the biological approach?

  It conducts scientific research.
• How does Rain's research contribute to understanding brain differences?

  It uses PET scans to study brain activity.
• What does Rain's research suggest about murderers and non-murderers?

  It shows differences in brain activity.
• What is the implication of Rain's findings regarding insanity and guilt?

  Insanity may affect guilt in murderers.
• What does the research indicate about brain activity measurement?

  It can be measured objectively using equipment.
• What does Rain's research not show about behavior?

  It does not show behavior is determined by biology alone.
• What link does Rain's research suggest exists in violent behavior?

  There is a link between brain function and violent behavior.