<span>William F. Whyte used observation to study Italian street-corner men. He was a sociologist noted for his studies of urban sociology.</span>
They are completely different even on their views of certain things because they don't all think alike nor do their government act the same so states are republican some are democratic and other are liberals.
The view that elderly people need to remain active in a variety of social spheres is called the activity theory. It is one theory of aging that proposes older people are most happy when they are active and has social interactions. These activities would help these people to not think of the lost life roles after they retire. It assumes a relationship between life satisfaction and activity that is positive.
Answer:
1.it helps us to communicate with peoples.
2.It make friendship between group of people.
3.Whenever we need help the people of our society definitely help us..,etc.
Explanation:
May be this will help.