Answer:
B. amplitude.
Explanation:
The loudness of a sound is related to the amplitude of the vibration that produces the sound. The bigger the amplitude, the louder the sound.
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<span>Registration: A method of correlating color separation so that the colors line up correctly. Press: A device used to transfer an image. Keyblock: A printing block that is used to create a black outline before the color is added, and usually has the most detail.</span>
