According to the principles of epigenetics, early life experiences, such as stress, diet, sexual or physical abuse, and exposure to toxic chemicals, may determine ___________

a. whether new neurons develop in the brain
b. whether certain genes become switched on or remain dormant later in life
c. if repressed issues manifest themselves later in adulthood
d. if DNA is passed on to the next generation

B

Psychology

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In a student project, Zubin is asking fellow students why they picked the particular fraternity or sorority they belong to. Zubin's research is gathering ____

a. valid data b. quantitative data c. qualitative data d. reliable data

Psychology

The "sex-tension flush"

a. occurs in a majority of men and in about one-fourth of women b. occurs in a majority of women and in about one-fourth of men c. occurs in a majority of both men and women d. occurs in only a few men and women

Psychology