From a marxist orientation, how many social classes are there?

The term "jim crow" is used to describe which of these? a) bans on hunting b) segregation of the races c) preventing women from voting d) creating more public schools

Which choice best describes the general trend for the countries shown, for the period 2008 - 2010?

In which type of economy are these decisions made by the producers , consumers, and the goverment?