Remembering what the word summer means requires memory, while remembering what you did on july 4th, 1996, requires memory.

The second one is long term memory but I am not sure about the first one.

Explanation:

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 .