In a certain investigation pupils sat at different positions around a pupil who was ringing a bell. Which one of the following aspects of sound...

      

In a certain investigation pupils sat at different positions around a pupil who was ringing a bell. Which one of the following aspects of sound were the pupils investigating?
A. Special sounds.
B. Loud and soft sound.
C. Noise pollution.
D. Direction of sound.

  

Answers


sharon
The correct answer is D. Direction of sound.
sharon kalunda answered the question on July 29, 2019 at 14:10


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