[Solved] In order to determine a causation between a change in the price of iPads and the amount of iPads purchased by customers,an economist must show that A)there is no correlation between the price of iPads and the quantity of iPads purchased. B)the change in the quantity of iPads purchased occurs after the change in the price of iPads. C)the change in the price of iPads occurs along with the change in the quantity of iPads purchased. D)the changes in the price and quantity of iPads purchased always move in the same direction. E)the change in the price of iPads brings about the change in the quantity of iPads purchased. Mood: A temporary state of mind or feeling that influences an individual's emotional state. Slippery Slope: A logical fallacy or argument that suggests a small first step leads to a chain of related events culminating in a significant (usually negative) effect. Internet Porn: Adult content found on the internet that depicts sexual acts or arousal, accessible online. School Libraries: Educational resources within schools that provide students access to books, digital media, and other academic materials.