MCQOPTIONS
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MCQOPTIONS
| 1. |
Sunspots appear dark because they are |
| A. | hotter than the rest of the Sun's surface. |
| B. | more magnetic than the rest of the Sun's surface. |
| C. | cooler than the rest of the Sun's surface. |
| D. | None of the above |
| Answer» D. None of the above | |