<span>social contagion
This happens when there is the inclination for certain conduct displayed by one individual to be duplicated by other people who are either in the region of the first person who displayed that behaviour . It was initially postulated by Gustave Le Bon in 1895</span>
Answer:
the idea that if you do something for someone then that person owes you something in return.
Explanation:
Answer:
After Hurricane Katrina, many people needed supplies after the storm so there wasnt a decrease in demand.
