Question

central america is an isthmus. what is an isthmus? land surrounded by water on every side but one a narrow strip of land bordered by two bodies of water on either side. land completely surrounded by water

Explanation:

An isthmus is defined as a narrow landform that connects larger land areas and is bordered by water on its two long sides. The first option describes a peninsula, and the third describes an island.

Answer:

A narrow strip of land bordered by two bodies of water on either side.