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Scientists have learned about the structure of Earth's interior by

A) examining deep wells
B) using radar
C) studying seismic waves
D) using sonar

User Pani
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2 Answers

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Scientists study seismic waves to figure out and mock up a sketch of the inside of the Earth.
User Alex Reid
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C) studying seismic waves

AKA what is studied from earthquakes
User Evan Gui
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