Pavlov conditioned a dog to salivate at a metronome sound that was paired with a meat stimulus. after the cs–ucs linkage was strongly established, pavlov then presented the dog with several flashes of a light followed by the metronome sound. after a few days, when the light flashes were presented by themselves, the dog salivated. this is an example of

Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.