Are you talking about a peninsula its a piece of land with water all around i learned this in history last month
The question is a bit confusing. Please provide more information in order to receive a sufficient answer.
There are a few ways this could be answered:
A drainage basin/ watershed.
The answer is Water Shed
Mesopotamia is Greek for "[land] between rivers." Mesopotamia is the land area found in the Tigris-Euphrates river system. It is generally found in Iraq and parts of Syria.
Are - A metric unit of area equal to 100 square meters (119.6 square yards).
Well land mollusks live on land usually, and water mollusks live underwater. Neither can survive in the others enviroment. I think..
desert
The area you are referring to is called a wetland. Wetlands provide habitat for diverse species of plants and animals, help regulate water flow and quality, and store carbon. They are valuable ecosystems that are important for biodiversity and environmental health.
amphibious
The shallow underwater plain that borders continents is called a continental shelf. It is an underwater extension of a continent's land mass that gradually slopes into the ocean. The continental shelf is an important area for marine biodiversity and is often rich in marine resources.
A land area that contains two continents is called an isthmus. It serves as a narrow strip of land connecting two larger landmasses, separating two bodies of water. Examples include the Isthmus of Panama connecting North and South America, and the Isthmus of Suez connecting Africa and Asia.
An area of land owned by a country is called territory.
a broad area of flat or gently rolling land is called a plain.
A massive land area is called a continent. The continents are North America, South America, Europe, Asia, Africa, Antarctica, and Australia.
The submerged land at the edge of a continent is called the continental shelf. It is an underwater landmass that extends from the shoreline to the continental slope.
An area where land and water meet is called a shoreline.
A pointed area of land sticking out into the sea is called a "cape."
An area of land completely surrounded by water is called an island.