The change in behavior illustrates a mood linkage.
Mood linkage refers to a psychological phenomenon when individuals absorb the emotion of other people around them.
In this particular case, cathy's friend feel the emotion that displayed by cathy and unconsciously absorb it which make them feel similar emotion without them realizing it.
Answer:
If a king ruled unfairly he could lose this approval, which would result in his downfall. Overthrow, natural disasters, and famine were taken as a sign that the ruler had lost the Mandate of Heaven.
Explanation:
