Why might recent events have large how many african americans working for ranchers?

Which event must happen for a case to be heard before the supreme court? a five of the nine justices must agree to hear the case. b three of the nine justices must agree to hear the case. c six of the nine justices must agree to hear the case. d four of the nine justices must agree to hear the case.

Social mobility: social mobility refers to our chances of moving up or down within the american class structure. what do you think is the most important factor that leads to upward mobility? and why do you feel that way? race or ethnicity gender social class at birth hard work and education

Ineed because i cannot find the answers anywhere