Which shows a major change from early settlements to complex societies? The trade or barter system disappeared under the growth of complex societies.
Animism became the main religious practice as villages became complex societies.
Specialized skilled workers became obsolete as complex societies grew and traded with neighbors.
Clan or family leadership evolved to village or town leadership, which made laws and maintained order.
The climate and reliable water supply resulted in food surpluses that were used for growth and trade with other villages.

could you use this to with a topic?

the key difference between a democracy and a republic lies in the limits placed on government by the law, which has implications for minority rights. both forms of government tend to use a representational system — i.e., citizens vote to elect politicians to represent their interests and form the government.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

is there multiple

the speech convinced americans that the ussr was an enemy, rather than an ally, which led to the creation of the truman doctrine.