Answer:
<u><em>MUST HAVE</em></u>
<u><em>- CENTRALIZED GOVERNMENT</em></u>
<u><em>-ORGANIZED RELIGION</em></u>
<u><em>- JOB SPECIALIZATION</em></u>
<u><em>- SOCIAL CLASSES</em></u>
<u><em>- ARTS, ARCHITECTURE, AND INFRASTRUCTURE</em></u>
<u><em>- WRITING</em></u>
Explanation:
<em><u>MOOO</u></em><em><u>OOOOOOOOOOOOOOOO</u></em>