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Home Q & A Board Science-Related Homework Help Physics Astronomy
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thall031 thall031
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5 years ago
Why do sunspots appear dark?
A) They are regions that are significantly cooler than the rest of the photosphere.
B) They are thick clouds on the sun, blocking its light.
C) They are regions nearly devoid of gas.
D) They are composed of different elements than the rest of the sun.
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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jofariannajofarianna
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5 years ago
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thall031 Author
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5 years ago
Good timing, thanks!
ky
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Yesterday
This site is awesome
ealvino1610
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2 hours ago
Thanks
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