Research supports all of the following hypotheses concerning the causes of sexual orientation EXCEPT
A) that there is a genetic influence.
B) the influence of prenatal hormones.
C) that homosexuals have different brain structures than heterosexuals.
D) that having a strict parent leads to homosexuality.
D) that having a strict parent leads to homosexuality.
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A child sees a piece of bread go down in a toaster, then turns away believing it no longer exists. According to Piaget, this child has not yet achieved ____ and is in the ____ stage of cognitive development.?
a. ?object permanence; sensorimotor b. ?object permanence; preoperational c. ?conservation; concrete operational d. ?conservation; formal operational
Treatment for anorexia includes
a. a medical diet to restore weight and health. b. the use of drugs to relieve obsessive fears of gaining weight. c. helping patients work on the emotional conflicts that led to weight loss. d. all of these.
After men who reported being passionately in love received a nasal spray of oxytocin, they rated ____.
A. all women as more attractive B. all women as less attractive C. their partners but not other women as less attractive D. their partners but not other women as more attractive
What is the appropriate conclusion from this study (? = .05)?
A. reject alternative hypothesis B. retain the alternative hypothesis C. fail to reject null hypothesis D. reject null hypothesis