Q: What is the name for the cooler, darker areas on the sun’s surface?


Read this paragraph and choose the correct option from the provided answers:

The most noticeable magnetic activity of the Sun is the appearance of sunspots. Sunspots are cooler, darker areas on the Sun’s surface ( Figure below ). Sunspots occur in an 11 year cycle. The number of sunspots begins at a minimum. The number gradually increases to the maximum. Then the number returns to a minimum again.

 Choices:

- corona

- aurora borealis

- anomalies

- sunspots


A:
sunspots