Geography
Geography, 21.11.2020 06:50, trippie4life

How do scientists know that the core is made of iron and nickel? The core produces a lot of seismic waves.

Scientists have gathered samples of the core.

Pictures of the core have been taken from satellites.

The core is dense and produces a magnetic field.

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How do scientists know that the core is made of iron and nickel? The core produces a lot of seismic...

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