Which of the following is the best example of the law of supply?
a)
a sandwich shop increase the number of sandwiches it makes when the price it can charge is increased
b)
a milling company buys a new factory to press flour to export
c)
a catering company buys a new dishwasher
d)
a food producer increases the number of acres of wheat he grows to supply a milling company

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?