The theory of motivation that proposes that organisms seek an optimum level of stimulation is ________ theory

Spearman's g factor refers to:

a. the internal consistency of an intelligence test. b. the genetic contribution to intelligence. c. a general intelligence that underlies success on a wide variety of tasks. d. a highly developed skill or talent possessed by an otherwise retarded person. e. the ability to understand and regulate emotions.

Marijuana is often referred to as a mild hallucinogenic drug and differs from other hallucinogens in that it may also

A) create alterations in perception and mood. B) bring about a strong rush of pleasure. C) cause people to become quiet and introspective. D) result in diminished fatigue with a sense of well-being.