Sagot :
Answer:
c.
Explanation:
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
pa brainliest. :)
Answer:
c.
Explanation:
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
pa brainliest. :)