How did brown v. board of education overturn plessy v. ferguson?

Explanation: Plessy v. Ferguson stands for the principle that segregation is okay if the facilities are "separate but equal." Brown stands for the principle that separate facilities are never equal, overturning Plessy.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b