| Answer | Crossword Clue |
|---|---|
| HALLEYS | ... Comet, last seen in 1910. |
| BOPP | Hale-... (comet seen in 1997) |
| HALLEYSCOMET | It last appeared in 1910. |
| DODOS | Birds last seen in 1681 |
| CLOSEQUOTE | Last character seen in "Casablanca" |
| MAUDE | Last seen in "Aren't We All?" |
| DODOES | They were last seen alive in 1681 |
| CRESCENT | It's seen in the first or last quarter |
| LAE | Papuan port in which Amelia Earhart was last seen |
| see | be the setting or time of the last fifty years have seen a sweeping revolution in science Barry Commoner |
