Answer | Crossword Clue |
---|---|
ASTR | Science of the stars: Abbr. |
GEOL | Science of the earth: Abbr. |
ZOOL | Science of the animal kingdom: Abbr. |
GEOL | Science which treats of the earth: Abbr. |
GEOL | Science of the history of the earth: abbr. |
NAV | Science of directing the course of an aircraft: Abbr. |