The Outer and Middle Ears Both Transmit Sound Through _________

question 83

Multiple Choice

 The outer and middle ears both transmit sound through _________, and the inner ear uses a _________ medium in the process of transducing sound waves to electrical energy.

• A) bone; mucous
• B) liquid; mucous
• C) air; liquid
• D) air; sodium

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Definitions:

Retained Earnings

The accumulated net income of a company that is retained by the company rather than distributed to shareholders as dividends.

Materials Price Variance

The difference between the actual cost of materials and the standard cost, multiplied by the quantity used.

Materials Quantity Variance

Represents the difference between the actual quantity of materials used in production and the standard quantity expected to be used, multiplied by the standard cost per unit.

Raw Materials

Unprocessed or primary substances used in manufacturing to create finished goods.