An isthmus is a narrow stretch of land which connects two landmasses and separates two water bodies. For example, the Isthmus of Panama links North America with South America but separates the Pacific and Atlantic oceans.
An isthmus is a narrow stretch of land which connects two landmasses and separates two water bodies. For example, the Isthmus of Panama links North America with South America but separates the Pacific and Atlantic oceans.