What are the dark spots which appear from time to time on the sun’s surface called?

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What are the dark spots which appear from time to time on the sun’s surface called?

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Sapo 5 years 2021-08-07T15:19:29+00:00 1 Answers 18 views 0

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  1. King
    0
    2021-08-07T15:21:24+00:00
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    Answer:

    sunspots, solar lentigines

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