In their investigations regarding the causes of homosexuality, researchers have begun to focus on epigenetics, which is the study of how
a. parenting and learning affect the development of one's sexual orientation.
b. genes are expressed during development.
c. humanity can be improved by altering genetic composition.
d. teratogens affect the unborn fetus.
ANSWER: b
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Sigmund Freud and Erik Erikson are best known for their contributions to ______ theory
cognitive sociocultural psychoanalytic behavioral
Sensorineural hearing impairment can be best treated with __________
a) normal sound-amplifying hearings aids. b) drug treatments that regrow hair cells. c) classical conditioning to very low sounds. d) cochlear implants.
The period of the fetus begins at _____ and ends with _____, which takes about _____
a) conception; birth; nine months b) the first trimester; implantation into the uterine wall; twelve weeks c) conception; implantation into the uterine wall; two weeks d) week nine; birth; thirty-two weeks
In order to make decisions regarding the best reading program to use, Hope will be generalizing from the results of small samples of students. Hope is using statistics
a. descriptive b. ordinal c. inferential d. nominal