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• circle f is congruent to circle j, and ∠efd ≅ ∠gjh. circles f and j are congruent. line segments f e and f d are radii. a line connects points e and d to form a triangle. line segments j h and j g are radii. a line connects points h and g to form a triangle. angles d f e and g j h are congruent. m∠dfe = 80°. what is the measure of arc arc g h?
  
• which line is perpendicular to a line that has a slope of ? line ab line cd line fg line hj
  
• what is the third step of the hydrogen fusion process? + → + e+ + v + energy + → +2 + energy + → + energy 6 + 2 → + 2 + energy + 2v
  
• the red sea and the persian gulf are parts of the __________ ocean. a. indian b. pacific c. arctic d. atlantic
  
• a ­­­__________ subject is a noun (functioning as the subject) that describes a group made of many parts. collective compound singular plural
  
• a compass taken to earth’s moon does not point in a specific direction on the moon. what is the most likely reason for the difference between how the compass works on earth and on the moon? the moon lacks an atmosphere. the moon contains no rocks that have iron. the moon does not have a strong magnetic field. the moon has no bodies of water.
  
• which tools do meteorologists use to help create weather forecasts? guesses weather service maps opinions from weather watchers personal observations
  
• which best describes one of the actions of the student nonviolent coordinating committee? boycotting montgomery city buses leading violent demonstrations promoting black nationalism organizing the march on washington
  
• extraction of natural gas by the process of hydraulic fracturing (fracking) is most likely to result in which of the following environmental problems?
  
• what specific act of government does thoreau speak against in the first paragraph?