Answer:
The role of the middle ear is _____.
To amplify vibrations from the air for transmission through liquid
Step-by-step explanation:
The Middle ear transmits acoustic energy from the tympanic membrane to the inner ear by transforming the incoming wave that travels through the air to a wave that can travel through liquid. Thus, because the wave that travels through the air is weak it provides it the power it requires to travel through liquid environments with the same message.