3
QuizMultiple Choice

Volcanoes — Unit test

Question 3 of 15 • MO-Earth and Space Science A

Why do scientists study seismographs?

Answer
A
to learn about different rock samples
B
to determine the location of an epicenter
C
to analyze mineral content from Earth’s crust
D
to observe temperature changes on Earth’s surface
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Why do scientists study seismographs?