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Aleksandr [31]
2 years ago
10

Most of our knowledge about Earth's interior comes from __________. drill holes volcanic eruptions seismic waves examination of

deep mine shafts
Geography
1 answer:
Lostsunrise [7]2 years ago
8 0

Answer:

Seismic waves are recorded by a machine called a seismograph, which tells us about the strength and speed of the seismic waves

Explanation:

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