____ are the most important source to know about the interior of the earth
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3
Answer:
Seismic waves
Explanation:
Most of our information about earth's interior has come from seismic studies. Seismic waves produced during an earthquake are recorded by a seismograph when these waves reach the surface of the earth. There are two types of seismic waves- body waves and surface waves.
Answered by
1
Answer:
fossils
___________
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