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.

What are the similarities between photosynthetic and anaerobic organisms?

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.