Question

how do scientis find the layer of the earth

Answer 1

Answer:

tracing the waves of earthquakes

Answer 2

Answer:

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. The seismic waves are bent, sped up, or slowed down, or even reflected when they pass through the earth's layers.

Explanation:

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