The sensory register is made up of many separate subsystems, one for each sense

Which statement concerning adolescent sexual activity and contraception use is most accurate?

a. Over 80% of adolescents regularly use contraception. b. Higher rates of poverty are negatively correlated with teenage pregnancy rates. c. Adolescent sexual activity and contraception use are usually unplanned. d. All of these answers are correct.

As a baby, Anu learned that whenever she fussed her mother would come running to comfort her. Thus, whenever Anu was distressed, she would fuss for her mother. This illustrates

a. operation conditioning. c. operant conditioning. b. classical conditioning. d. reflex conditioning.