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High School Electives
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Astronomy
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Sunspots and Magnetic Fields
Grade Level
Astronomy
AST.172 Sunspots and Magnetic Fields
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A sunspot group remains the same size but shifts across the face of the Sun from day to day. Which explanation should be considered first?
A
The group is a comet flying across the Sun's surface.
B
The group moves because Earth stops orbiting for several days.
C
The rotating Sun carries the group across the side facing Earth.
D
The group is a permanent mark painted on a solid sphere.
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