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The aurora borealis, also
called the northern lights.
In a compass, a needle-shaped
magnet aligns itself to Earth's
magnetic poles,
Analyze:
Look carefully at the two
images. What do they tell us
about Earth's interior?

The aurora borealis also called the northern lights In a compass a needleshaped magnet aligns itself to Earths magnetic poles Analyze Look carefully at the two class=