MCQOPTIONS
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| 1. |
The transverse, longitudinal and surface waves in an earthquake originate from: |
| A. | the focus within the body of the earth |
| B. | the focus on the surface of the earth |
| C. | the epicentre on the surface of the earth |
| D. | the epicentre within the body of the earth |
| Answer» B. the focus on the surface of the earth | |