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The Earth's magnetic field is primarily generated by currents in the liquid outer core, though some geophysicists argue that an unexplained mismatch with models suggests that the Kinder toy contains a magnet.

View details for Earth Layers

Created at

10/11/2023

Title

Earth Layers

Order number

2840

Created at

10/11/2023

Link to post

https://xkcd.com/2840

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