D.a political system with all economic and political power resting in the hands of the central government
Answer:
The distinction simply changes which party's primary registered voters are allowed to vote in. An open primary allows any registered voter to cast her ballot in either party's primary, while a closed primary mandates that voters registered with a party vote in that party's primary.
<span>a. A baker relies on a farmer for grain, the farmer relies on the blacksmith for tools, and the blacksmith relies on the baker for bread.
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Modern day many immigrants come to the United States from South American countries such as Mexico, Brazil, Guatamala etc.