3. When Teresa arrives home, the temperature is 15°C. She starts a fire
in her wood-burning stove. After
45 min the temperature is 22°C. What
is the rate of temperature change?

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.

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