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Members of the House of Representatives serve _____ year terms while Senators serve ______ year terms.

What is the amount of energy it takes to raise the temperature of one pound of water by one degree Fahrenheit?

Which of the following best describes the federal government of the United States?

Suppose a satellite is in a low-Earth orbit. Is it possible that the satellite will eventually fall to the ground? Why or why not?

Suppose you lived on the Moon. Which of the following would be true?                                                        

Which of the following statements about federalism is true?

Suppose you drop a 10-pound weight and a 5-pound weight on the Moon, both from the same height at the same time. What will happen?                                                                                                                                      

  In the figure above, where is the moon full?

You are standing on a scale in an elevator. Suddenly you notice your weight decreases. What do you conclude?    

Where is the location of the sunrise on the winter solstice?