"Sumerian city-states fought each other" would be the best option from the list, since this internal division led to a collapse of power that left people without protection or a solid economy.
<span>c. proportional representation</span>
Answer:
Blacks were freed from slavery and began to enjoy greater rights as citizens ... did not occur continuously and steadily throughout the twentieth century. ... set of jobs and remained heavily concentrated in unskilled laborer positions. Black ... Employers hired these unemployed whites before turning to African American labor.
Explanation:
I believe the correct answer is B. focused on warlike ability.
Spartans were famous for their warriors, and if you know anything about history (or you've seen the move '300') you know what I'm talking about. Democracy, philosophy, and art were are connected with Athens far more than with Sparta.
The most important geographic feature was the Appalachians