_________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
- A. Isobar
- B. Isobath
- C. Isohel
- D. Isohyet
Explanation
An isobar joins points with equal atmospheric pressure. By contrast, an isobath shows equal water depth, an isohel equal sunshine, and an isohyet equal rainfall.