| Answer | Crossword Clue |
|---|---|
| geology | the science of the origin and structure of the earth |
| geologies | GEOLOGY, the science of the origin and structure of the earth |
| geologic | pertaining to geology (the science of the origin and structure of the earth) |
| petrology | The branch of science concerned with the origin, small-scale structure, and composition of rocks |
| cosmology | The science of the origin and development of the universe. Modern astronomy is dominated by the Big Bang theory, which brings together observational astronomy and particle physics |
| cosmologies | The science of the origin and development of the universe. Modern astronomy is dominated by the Big Bang theory, which brings together observational astronomy and particle physics |
