In a federal system who has power?

power is divided between a national (federal) government and various state governments.   In the United States, the U.S. Constitution gives certain powers to the federal government, other powers to the state governments, and yet other powers to both.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation: