MCQOPTIONS
Saved Bookmarks
| 1. |
Who in 1705 predicted that the comet seen in 1531, 1607 and 1682 would return in 1758? |
| A. | Edmund Halley |
| B. | Nicholas Copernicus |
| C. | Clyde Tombaugh |
| D. | James Pettengill |
| Answer» B. Nicholas Copernicus | |