Lines joining places of equal sunshine duration on maps are known as? by Sunday | Jun 14 | Geography WAEC | 0 comments A. isohyet B. isoneph C. isobar D. isohel Correct Answer: Option D – isohel Users Also Read These:What will happen wen two equal-sized pieces of…Lines joining places with same mean annual rainfall…All these are ways of representing relief on maps?Isothermal maps give information about?The sunshine duration of a place is recorded by a?