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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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