MCQOPTIONS
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| 1. |
Who first presented the analysis of circular motion and simple-harvest motion and made improved clocks and telescopes? |
| A. | mashel nirenbug |
| B. | robert holly |
| C. | christian huygens |
| D. | Kal॔ Tsiglar |
| Answer» D. Kal॔ Tsiglar | |