How to mark an Isthimus of a continent on physical map. Share with your friends Share 0 Charu Kalra answered this Dear Student, Kindly refer the map below for your reference: It is Isthmus Regards 0 View Full Answer Shreejay answered this I am sending the map . :- 0 Rashmi Ranjan answered this I think your question had been changed later and the answer had already been illustrated!!Refer it once again.... -1