WORLD CIVILIZATION

Detailed explanation-1: -Mesopotamia is thought to be one of the places where early civilization developed. It is a historic region of West Asia within the Tigris-Euphrates river system . In fact, the word Mesopotamia means “between rivers” in Greek.

Detailed explanation-2: -The correct option is D It means the land between rivers. Mesopotamia arose in a valley between two rivers. These rivers were Tigris and Euphrates. In fact, the word Mesopotamia in Greek means, ‘the land between rivers’. So Mesopotamia is a region between these rivers and not a country.