MCQOPTIONS
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| 1. |
The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet that lies 310 million miles away from Earth. As a result, the scientists may find out |
| A. | the age of the sun |
| B. | the age of the Universe |
| C. | new fundamental atomic particles |
| D. | the role of the comets in bringing organic matter and water to earth. |
| Answer» E. | |