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• what is a demand schedule? a. a chart that shows the demand for a type of product at various prices b. a graph that shows the demand for a product at a single price point c. a chart that shows the demand for a product at various prices
  
• sunlight heats the land and water at different rates. during the day the heated land quickly heats the air over it more than the air over the ocean causing a convection current. which diagram best shows the formation of a convection current at the beach?
  
• select the correct answer. after the passage of the 1965 immigration act, where did most immigrants to the united states come from? a. canada and vietnam b. latin america and asia c. southern and eastern europe d. northern and western europe
  
• a scientist is investigating how the amount of available water affects plant growth in a rainforest. although all of earth's spheres are interconnected, which of earth’s spheres does the scientist’s investigation focus on? the geosphere and the hydrosphere the hydrosphere and the biosphere the biosphere and the geosphere the geosphere and the atmosphere
  
• geoffrey is evaluating the expression startfraction (negative 3) cubed (2 superscript 6 baseline) over (negative 3) superscript 5 baseline (2 squared) endfraction as shown below. startfraction (negative 3) cubed (2 superscript 6 baseline) over (negative 3) superscript 5 baseline (2 squared) endfraction = startfraction (2) superscript a baseline over (negative 3) superscript b baseline endfraction = startfraction c over d endfraction what are the values of a, b, c, and d? a = 4, b = 2, c = 16, d = 9 a = 4, b = negative 2, c = 16, d = 9 a = 8, b = 8, c = 256, d = 6,561 a = 8, b = 8, c = 256, d = negative 6,561
  
• which measure is of an angle that is coterminal with a 135° angle? 45° 90° 495° 585°
  
• during reconstruction, nearly 700 african american men were elected to congress from southern states. attended virginia’s constitutional convention. were delegates to state constitutional conventions. served as members of southern state legislatures.
  
• infectious diseases can be transmitted through contact with which of these things? radiation bodily fluids clean examination gloves cleaners and disinfectants
  
• angel is training for a weight-lifting competition. it is his first one, so he does not expect to win. he is just interested in seeing if he likes it. at the same time, he wants to be competitive. he has decided to work out with a trainer for the last few weeks and is figuring out where to fit that into his schedule. should he plan on daily workouts? a. yes, the more exercise, the better. b. no, even intense training requires rest days. c. absolutely—it is time to push himself to the max. d. he isn’t an experienced weightlifter, so he does not need a trainer.
  
• which statement describes how globes represent earth’s surface? they model all of earth’s surface. they are flat and two dimensional. they represent underwater features using symbols. they provide detailed information about towns or cities.