| Answer | Crossword Clue |
|---|---|
| ISOTHERM | Line on a map is additional mile (8) |
| isobars | line on a map connecting the points at which barometric pressure is the same |
| isobar | line on a map connecting the points at which barometric pressure is the same |
| isoline | a line on a map or chart along which there is a constant value (as of temperature or rainfall) |
