As civilizations developed, there were many new changes to the way people lived. one example of a change to the way people lived was a division of labor.

he term civilization refers to complex societies, but the specific definition is contested.

The advent of civilization depended on the ability of some agricultural settlements to consistently produce surplus food, which allowed some people to specialize in non-agricultural work, which in turn allowed for increased production, trade, population, and social stratification.

The first civilizations appeared in locations where the geography was favorable to intensive agriculture.

Explanation:

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

the anwser is a) to prevent military conflict