The writing system that the ancient Egyptians used was called ______________.

What changes occurred in Ubaid communities as they became more complex?

What key developments during the Ubaid period set the stage for the development of the state in Mesopotamia?

What new material became significant during the Early Dynastic period?

What distinguished cities in the Uruk period from earlier settlements?

During most years, Southern Mesopotamia receives insufficient rainfall for growing crops. What technological innovation made this area fertile enough to produce an agricultural surplus?

How were the Egyptians first introduced to the chariot?

Which of the following are true with regard to analyzing current assets (choose all that apply)?

Narcan can be administered via intranasally, intravenously and intramuscularly. 

Which of the following is true about the following prefix? Prefix meaning milli 10-3 kilo 103 micro 10-6 nano  10-9