From another room, amanda called out to juan to ask where he had put the car keys. at first, juan thought he hadn't heard what amanda had asked. a second later, the question registered in his mind and he answered, "on the bedroom dresser." memory can explain this phenomenon.

Echoic (memory).

Explanation:

Echoic memory, as is showed in the example, is a sensory type of memory that process sounds to be understood after heard. Amanda said something to Juan, he couldn't understand at first but, as he had actually heard and was still processing the sound, he could later answer. In a matter of miliseconds, his brain was processing and understanding what he had heard.

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 .