Question

15. Astronomers fail to hear the sound of each other on the surface of the moon.​

Answer 1

Answer:

When astronauts are out in space, they canwhistle, talk, or even yell inside their own spacesuit, but the other astronauts would not hear the noise. In fact, the middle of space isvery quiet. Sound travels in waves, and it moves at different speeds through air or water or other materials.

Explanation:

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Answer 2

Answer:

There is no medium for sound propagation