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Which of the following explanations accounts for the formation of sunspots?

a) Increased solar activity
b) Magnetic field disturbances
c) Gravitational pull from nearby planets.
d) Changes in atmospheric composition

1 Answer

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Final answer:

The formation of sunspots is accounted for by magnetic field disturbances. Sunspots are dark features on the Sun's surface caused by increased magnetic activity.

Step-by-step explanation:

The formation of sunspots is accounted for by magnetic field disturbances.

Sunspots are large, dark features on the surface of the Sun caused by increased magnetic activity. These spots appear darker because they have a lower temperature compared to the surrounding bright regions.

The formation of sunspots is associated with the behavior of the Sun's magnetic field. Magnetic loops and the forces produced by the magnetic field inhibit convection, which allows the surface of the Sun to cool and appear as darker and cooler sunspots. These magnetic loops also explain why sunspots have opposite polarity and appear in pairs.

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