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:

the melanesian is basically practicing magic.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b