1. All statements about properties of sound are correct, except:
A. sound waves travels slower in cold air than in warmer air.
B. a sound waves travels from air of lower temperature to higher temperature.
C. reverberation refers to multiple reflections or echoes in a certain place.
D. change in speed of sound during reflection is also manifested as short as "bending" of sounds waves.
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Answer:
d po
Explanation:
hope it helps but im not sure