Quiz 2.1-2.3 Crossword

What is the abbreviation for "before the birth of Christ?"
What was the greatest turning point in world history?
What does Tigris mean?
What was the greatest accomplishment of the Sumerians?
Polytheists and humans who serve gods such as Anu and Nanna describe _____________________________.
Who left Ur around 2000 B.C. to begin a new nation?
The "land between the rivers," located in the Fertile Crescent, is the definition of what?
The system of dividing time is based on the numbering system of the _____________________________.
Who ruled Babylon and united all of Mesopotamia?
An _______________ is rule by one city of people over other cities or peoples.