English, asked by sonidhruv394, 7 months ago

rearrangine the follwing

Answers

Answered by ananya1368
2

Answer:

You forgot to give the sentences which have to rearranged...

Explanation:

The travelling of sound is called propagation of sound. Sound is propagated by the to and fro motion of particles of the medium. Sound needs a medium to propagate.

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