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What can scientists gain clues about by analyzing the speed at which seismic waves travel?

A. The density of Earth's layers
B. The elements found in Earth's layers
C. The temperature of Earth's layers
D. The amount of magma in Earth's layers

2 Answers

3 votes
I believe it’s D I’m not sure though
User Alinsoar
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4 votes
D. The amount of magma in earths layers
User Sunil Pachlangia
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