Each stage of the sleep cycle lasts about how long?
a) an hour
b) 30 minutes
c) 15 minutes
d) 90 minutes
Answer: d
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Seven-year old Eli loves to draw and is quite talented. When his grandfather comes over for dinner, Eli draws a beautiful picture and presents it as a gift to Grandpa. "Well isn't that beautiful? How about if I give you a quarter for this wonderful drawing?", Grandpa asks. Eli's parents don't interfere, but they frown at the idea that Eli is getting a reward for doing something that he loves to
do. Which social psychology concept is at the heart of the parents' discomfort? a. upward social comparison b. the facial feedback hypothesis c. downward social comparison d. the overjustification effect
If you believe in the social-role hypothesis, then you would be most likely to argue that the most effective way to change the stereotype of men as dominant would be to
a. reduce the average amount of testosterone in the male body. b. tell men that it is okay to display their "feminine side.". c. ban the use of the terms masculine and feminine. d. put women in charge of every major business.
The natural killer cells that circulate the body:
a. are present in infants and children, but disappear by middle age b. engulf teratogens and viruses and devour them c. push infected cells through the body to the spleen d. inject diseased cells by injecting them with toxic chemicals
In order to generate a _____ sample, Pam selected every 10th name off of the registrar's alphabetical list of all students at her university. All of the students at the university represent the _____ and Pam used the _____ sampling technique
a. random; sample; random b. representative; population; random c. representative; sample; cluster d. representative; population; cluster