Answer:
The Plains Indians lived in the area of country known as the Great Plains. This culture group of Indians is well-known for the importance of the buffalo, their religious ceremonies, the use of the tepee, and their war-path customs.
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According to government operations, the government with delegates that represent constituents' interests is called "<u>Representative Democracy</u>."
<h3>What is Representative Democracy?</h3>
A Representative Democracy is a form of government that constitutes the elected individuals such that these elected people represent the group that voted them to make decisions on their behalf.
Representative Democracy is sometimes referred to as indirect democracy because representatives like delegates take decisions.
Hence, in this case, it is concluded that the correct answer is "<u>Representative Democracy."</u>
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To enlist in the union army
That would be productivity.
It was the year 1798 that Thomas Malthus predicted that the humanity would be met with mass starvation. His prediction was based on an assumption that human population would far exceed the means of producing food and that we just would not be able to produce enough food for everyone. But the technological advancement and the advanced farming techniques allowed us to increase productivity and thus avert this prediction.