MCQOPTIONS
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| 1. |
Astronomers have found an Earth-size planet called Kepler-1649c in its star’s habitable zone. The planet is located ________ light-years from Earth. |
| A. | 150 |
| B. | 200 |
| C. | 250 |
| D. | 300 |
| E. | 350 |
| Answer» E. 350 | |