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:Lines drawn on maps joining places With equal amount…All these are ways of representing relief on maps?A line drawn on a map to show places of equal…Close to the time of harvesting of cotton, sunshine…A line joining places having an equal degree of…