Daris, a marathon runner, is trying diligently to read his textbook, but he keeps finding himself preoccupied with his upcoming race. he is frustrated because he has had to go back and reread sections the textbook in order to really understand the material. daris seems to be having difficulty with ) retrieval.(b) the positive bias of memory.(c) automaticity.(d) encoding.

Encoding

Explanation:

In this example, Daris seems to be having difficulty with encoding. Encoding, when talking about memory, refers to the process through which an item that interests us is converted into a construct that can be stored in our brain. This also makes it possible to later recall the item from short-term or long-term memory.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .