MCQOPTIONS
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| 1. |
What is the purpose of the spacecraft known as Rosetta? |
| A. | To detect any asteroid fast approaching Earth |
| B. | To study a comet and track its changes |
| C. | To identify any traces of water on moon |
| D. | To probe the space outside the solar system |
| Answer» C. To identify any traces of water on moon | |