MCQOPTIONS
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| 1. |
A student at the Instituto de Astrofisica de Canarias has uncovered a new super-Earth orbiting the star GJ 740, a red dwarf. It takes how many days to complete one orbit around its star? |
| A. | 1.2 |
| B. | 2.4 |
| C. | 3.6 |
| D. | 4.8 |
| E. | 6 |
| Answer» C. 3.6 | |