| The bare observation of the total eclipse tells you that on that date the Sun, Moon, and Athens were aligned. |
| Rank was ascertained by observation of agonistic interactions between study animals. |
| The Moon could also become the principal astronomical observation platform in the solar system. |
| As soon as foods were distributed among cages, we monitored and video recorded behavior from an observation blind. |
| Here, I have readdressed the oft-noted observation that the size of the dentary increased during the course of synapsid evolution. |
| The proper support of overhead cover is a vital aspect of a safe fighting position or observation post. |
