Sociology assignment

Write a 500 or more word essay answering the following questions.
 

Be sure to include in-text citations and include at least three  references
 

         In what ways does culture related to social class impact identity and pride within specific social classes?
 

         In what ways does culture help keep others outside of a specific social class?
 

         Would the answers you given make it more difficult for someone from a lower social class to pass as someone from a higher class or would it make it more difficult for someone from a higher social class to pass as someone from a lower class? Why?
 

         Why do most people stay in the same social class into which they were born?