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• which statement best explains the use of rhetoric in this paragraph? reagan uses repetition to focus attention on history. reagan uses hasty generalizations to encourage hope. reagan uses parallelism to compare the past to the present. reagan uses hyperbole to emphasize changes that have taken place.
  
• the first battle of bull run was considered a setback for the union. an easy victory for the union. a difficult victory for the union. a loss for both sides with no clear winner.
  
• read the passage from a letter by christopher columbus. the inhabitants . . . are well made, but because they are timid and full of terror. . . . but when they see that they are safe, and all fear is banished, they are very guileless and honest, and very liberal of all they have. –letter to gabriel sanchez, christopher columbus why might the credibility of the passage be questioned? it is short. it is biased. it is detailed. it is objective.
  
• use the periodic table to answer the questions: which is the correct electron configuration for sodium (na)? 1s22s22p62d1 1s22s22p63s1 1s22p63d3
  
• the diagram shows two solutions separated by a membrane. water molecules can cross the membrane but solute molecules cannot. what name is given to this type of membrane?
  
• humans are subject to the same limiting factors as other populations. please select the best answer from the choices provided
  
• which best explains france’s position during the discussions at versailles? the french were willing to forgive germany because france had suffered relatively little damage during the war. the french wanted lenient terms because they were certain germany would never again start a war. the french wanted harsh terms because much of the fighting and destruction had taken place on french soil. the french were eager to punish germany because they believed a harsh policy would earn the respect of the german people.
  
• a certain radionuclide is used to diagnose lymphoma. an atom of this radionuclide contains 31 protons and 36 neutrons. which statement is correct about the radionuclide? the atomic number is 31, the mass number is 67, and its symbol is superscript 67 subscript 31 baseline upper g a. the atomic number is 31, the mass number is 67, and its symbol is superscript 31 subscript 67 baseline upper g a. the atomic number is 67, the mass number is 31, and its symbol is superscript 67 subscript 31 baseline upper g a. the atomic number is 67, the mass number is 31, and its symbol is superscript 31 subscript 67 baseline upper g a.
  
• a roller coaster train with a mass of 500 kg stops at the top of a hill. if the hill is 110 m high, what is the potential energy of the train? 4,900 j 5,612 j 55,000 j 539,000 j
  
• which type of structure is used in the text? problem and solution cause and effect chronological comparison and contrast