the continent of north america is linked to south america by a / an _______ Share with your friends Share 3 Chetna answered this an isthmus 0 View Full Answer Akanksha answered this Isthmus of Panama 3 Justin C James answered this isthmus -1 Swathi answered this the isthmus of panama 1 Shashank Kumar answered this an isthumas 0 Meenakshi Saabu answered this Isthmus of Panama 1 Serena answered this isthmus of panama 1 B S Divya Dharshini answered this THE ISTHMUS OF PANAMA 1 Himanshu Shewani answered this The isthmus of panama 1