Multiple Choice
Which function is performed by Earth’s magnetic field?
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Magnets and Magnetic Fields
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Which pair correctly describes two observable effects of Earth’s magnetic field?
A
It sets Earth’s surface gravity and causes daily temperature variations.
B
It generates the Coriolis force and creates Earth’s seasons.
C
It causes compass needles to align roughly north–south and contributes to auroras by guiding charged particles toward the polar regions.
D
It produces ocean tides and determines the phase of the Moon.
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