MCQOPTIONS
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| 1. |
Which of the following comets has been documented with electromagnetic emission on far-ultraviolet aurora for the first time? |
| A. | Comet 67P |
| B. | Hallage Comet |
| C. | Comet Borrelli |
| D. | comet wild 2 |
| Answer» B. Hallage Comet | |