Biology, 04.03.2021 14:00 unknownhi

Why are seismic waves considered mechanical waves?
A. They must travel through a medium, such as
the bedrock of the Earth.
B. They will only travel through empty space.
C. They travel in circles.
D. They do not require a medium.

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Why are seismic waves considered mechanical waves?
A. They must travel through a medium, such...