The general function of the strucutre labeled a) convert the incoming sound from pounds per square inch to decibels
b) protect the cochlea
c) regulate changes in the air pressure of the inner ear
d) transfer sound information from the tympanic membrane to the oval window e) provide information to the vestibular system

its kind of blury sorry

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 .

answer; cardinal directions;