<span>A firefighter’s protective clothing, referred to as a turnout coat, is typically constructed as an ensemble of three layers separated by air <u>gaps,</u> if that is the word you were looking for. Take a look at the photo attached below for reference. </span>
15.00 g / 5.0 cm³ = (15.00 ÷ 5.0) g / cm³ = 3.0 g / cm³ .
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The answer would be d. Light is refracted...