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• ray creates an energy transfer diagram for a hair dryer. however, the diagram contains an error that could be corrected in several different ways. which of these changes would make the diagram error-free? check all that apply. reducing the amount of thermal energy to 475 j increasing the amount of electrical energy to 825 j increasing the amount of sound energy to 225 j reducing the amount of kinetic energy to 50 j reducing the amount of electrical energy to 675 j
  
• what is the primary way by which the national government helps improve public health? a. it educates the public about healthy lifestyles and asks people to pursue them. b. it takes national-level issues to international organizations to resolve them. c. it declares standards for public health and writes policies to achieve those standards.
  
• impulsive, emotional romeo acts as a character foil for rosaline, who is unloving and cold. capulet, who is stern and protective. nurse, who is wise yet funny. paris, who is stable yet dull.
  
• what was the capital of the aztec empire? manchuria lemparre yucatan tenochtitlan
  
• read the excerpt from president woodrow wilson’s speech, “war message to congress.” neutrality is no longer feasible or desirable where the peace of the world is involved and the freedom of its peoples, and the menace to that peace and freedom lies in the existence of autocratic governments backed by organized force which is controlled wholly by their will, not by the will of their people. which best explains president wilson’s use of the word “autocratic”? he is saying the united states needs to operate alone. he is discussing the free will of the united states. he is speaking of acting independently. he is emphasizing the enemy’s tyranny.
  
• based on research, the driver's lack of attention 3 seconds before an accident plays a role in how many traffic accidents?
  
• which will most likely form when movement along a plate boundary forces a landmass to be pulled apart?
  
• what is 4 log subscript one-half baseline w + (2 log subscript one-half baseline u minus 3 log subscript one-half baseline v) written as a single logarithm? 4 log subscript one-half baseline 2 superscript 4 baseline u squared minus v cubed log subscript one-half baseline w superscript 4 baseline (startfraction u squared over v cubed endfraction) log subscript one-half baseline (startfraction w superscript 4 baseline over u squared v cubed endfraction) log subscript one-half baseline (w (startfraction u squared over v cubed endfraction)) superscript 4
  
• how does civic participation primarily influence the political process in the united states
  
• as biotechnology has improved, scientists are able to look more closely at dna, the molecules that hold genetic instructions for development, reproduction, and functioning. the ability to study dna closely allows scientists to find evidence of genetic mutation and better understand the effects of these changes. think about how genetic mutations can be harmful, beneficial, or cause no change at all.