3. Alexandra is a high school junior who is dealing with many anger-related issues. She
go to a therapist but would like you to give her some background on why she might be so angry. You
can give her a biological overview of what can contribute to anger. Using the following terms, help
explain why Alexandra might be experiencing this anger.
• Sympathetic nervous system
• Amygdala
• Hypothalamus
• Adrenaline
• Genetic predisposition
• Frontal lobe

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.