The Sumerians built a temple called a ______________ to honor their chief god.

The "land between two rivers"

way of watering crops, which allowed farmers to grow plenty of food

complete societies with cities, governments, religion, etc.

area consisting of a city and the surrounding land

skilled worker

a person trained to be a record keeper

a group of many different lands under one leader

a group of traveling merchants

a political district

a person who studies heavenly bodies