Biology, 05.05.2020 08:31 AquaNerd5706
How is it possible for someone to put an ear to a wall and hear someone in the next room?
Sound waves change to electromagnetic waves and then back again.
Sound waves can travel though solids.
There must be some air in the wall so the sound can travel through it.
The waves travel from room to room via air.
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How is it possible for someone to put an ear to a wall and hear someone in the next room?
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