Hello the answer is C i hope this helps you
What is amplitude?
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<u>A: amplitude is the height of a wave </u>
B: amplitude is the number of complete waves that pass a point in a second
C: amplitude is the time it takes for one complete waves to a given point
D: amplitude is the distance between two crest or two troughs
Answer:
D
Explanation:
sound waves can not be carried in space
Molecules of an ideal gas is composed of a large number of identical molecules moving in random directions, separated by distances that are large compared with their size.