Physics

24 March, 03:50

Why do sound waves move faster through the ground than through the air?

A. Particles of matter are packed more loosely in the ground than in the air.

B. Particles of matter are packed more tightly in the ground than in the air.

C. Air doesn't contain any particles of matter to transmit sound waves.

D. The elevation of the ground is lower than the elevation of the air space.

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