The sound did not heared by us
Answers
Answered by
1
Answer:
HEY MATE
Explanation:
WE CAN'T HEAR THE SOUND...
✌️✌️✌️
Answered by
6
Answer:
ultrasonic sound
Ultrasonic and Extraordinary sounds are out of this range but infrasonic sound is near to 20 Hz and can be heard by humans but with difficulty.
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