josh separated people who wanted a high quality lawn mower from people who wanted a low priced lawn mower, then saw if different characteristics were associated with each consumer-response segment. josh was defining segments using considerations

The correct answer is b, social stratification is needed for a society to exist. marxist theory regarding social stratification is that due to the differing economic capacities among people in society, a natural separation occurs between those that own the means of production and those that sell their labour in the production chain. 

No must be 16 or 17 then you have to have a parent or guardian to take you out or   a court give written consent to their withdrawal. smh why would you be pregnant at