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• which statement best summarizes how us national security policy is formed? congress works with the judicial branch to discuss national security policy. congress alone sets the national security policy. the executive branch alone sets the national security policy. the executive branch works with congress to form national security policy.
  
• a labeled diagram of an arch. the very center stone of the arch is labeled a. the stones of the curve are labeled b. the stones of the straight portion are labeled c. the direction of weight thrust is on the b stones. the springing point is on the c stones. look at the diagram above. what is part of the arch’s anatomy is (a) labeling?
  
• one disadvantage of nuclear power is that the waste produced is dangerous. the waste is dangerous because it is what?
  
• if one factor of x2 + 2x – 24 is (x+6), what is the other factor? (x+8) (x–8) (x+4) (x−4)
  
• how does the epigram affect this scene? it suggests the serious idea that tidy endings are uncommon in real life. it explains the humorous idea that bad endings are usually happy. it introduces the pessimistic idea that happy endings only happen in stories. it reveals the optimistic idea that most endings are a good thing.
  
• what happens to the atoms in a liquid as it freezes? they gain energy. they begin to move faster. they are held together by attractive forces.
  
• as you are listening to a lecture, workers are repairing a wall just outside your classroom. throughout the class, you find yourself coughing and sneezing because of the dust and fumes in the air. which brain structure controls such vital reflexes as sneezing, coughing, and swallowing?
  
• what is the area of the base of the smaller prism, rectangle abcd? 1.26 cm2 1.26 cm3 3.78 cm2 3.78 cm3
  
• which of the following events below will have an equally likely chance of happening?
  
• an iron bar at 200°c is placed in thermal contact with an identical iron bar at 120°c in an isolated system. after 30 minutes, both iron bars are at 160°c. if the iron bars were placed in thermal contact in an open system instead of an isolated system, how would the results be different? assume that the room temperature is 25°c. a. the temperatures of the iron bars after 30 minutes would be less than 160°c because heat would be lost to the surroundings. b. it would take more than 30 minutes for both iron bars to reach 160°c because heat would be transferred less efficiently. c. the temperatures of both iron bars would increase as they absorb heat from the surroundings. d. the temperatures of both iron bars would decrease because pieces of them would be lost to the surroundings.