Answer :
Mesopotamia, Sumer, and Ur comprise the Fertile Crescent. Mesopotamia literally translates to "(land) between rivers" in Greek.
The word Mesopotamia first appears in the 4th century BC, when it was used to describe the territory east of the Euphrates in North Syria.
Mesopotamia is regarded to be one of the cradles of early civilisation. It is a historical area in West Asia that is part of the Tigris-Euphrates river system. Mesopotamia, in fact, means "between rivers" in Greek.
The Tigris-Euphrates river basin is 35,600 square kilometers (13,700 square miles) in size and includes the riparian nations of Turkey, Syria, Iraq, and Iran. The term "riparian" simply refers to their location on the banks of the aforementioned rivers.
Learn more about to tigris visit here;
https://brainly.com/question/20363005
#SPJ4