Question

6. How do seismic waves help scientists understand Earth's layers? Select the two correct answers.

For help...watch THIS
*
1 point
Scientists can observe how seismic waves multiply when passing through different layers.
Scientists can observe which seismic waves change the composition of the layers they pass through.
Scientists can observe how seismic waves change speeds when passing through different layers.
Scientists can generate seismic waves in order to observe their paths through Earth.

Answer 1

[AI-generated answer — Bot GPT 3.5]

Scientists can observe how seismic waves change speeds when passing through different layers and scientists can observe how seismic waves multiply when passing through different layers.