MCQOPTIONS
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| 1. |
Two persons cannot hear each other on the surface of the Moon, because - |
| A. | Their ears stop working on the moon. |
| B. | The Moon does not have an atmosphere. |
| C. | On the Moon they wear special types of space suits. |
| D. | Sound travels very slowly on the Moon. |
| Answer» C. On the Moon they wear special types of space suits. | |