Multiple choice general knowledge What line connects the points on a map that receive equal amounts of rainfall ? Isobar Isohel Isotherm Isohyet Reveal answer Fill a bubble to check yourself D Correct answer Explanation An isohyet is a line on a map connecting points that receive equal amounts of rainfall. Isobars connect points of equal atmospheric pressure, isotherms connect points of equal temperature, and isohels connect points of equal sunshine duration.