Meditation and hypnosis are similar in that they both involve: . a. delta brain wave activity. b. a stream of mental activity of which the person is completely unaware. c. the deliberate use of mental techniques to change the experience of consciousness. d. dissociation.

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs