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skelet666 [1.2K]
3 years ago
6

The _____ records p waves first, then s waves."

Biology
1 answer:
telo118 [61]3 years ago
5 0
The instrument that records and measures the seismic waves during an earthquake is a seismograph. It uses the vibration propagated by from the earthquake source's energy. It mainly uses a suspended pen that records the motion between itself and the paper film.
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