The image shows a tectonic plate boundary between the North American and Pacific Plates known as the San Andreas Fault. The arrows show the direction that each plate is moving. Which type of boundary does the plate movement represent?

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.