9. studying how people get along with one another a. for most people is a difficult thing to do. b. won't a worker become more productive. c. has little use outside the workplace. d. can improve a person's personal life.

i think its c ( has life use outside the workplace.)

question 1: a) thurgood marshall

question 2: b) the civil rights act of 1964

question 3: c) brown v board of education

question 4: d) creation of the dept of education

question 5: a) welfare and social security

explanation:

"the attempts of the proletariat to rise above this abasement"