a.they were sexually curious.
b.they were in love with their partner.
c.their first sexual experience was involuntary.
d.their sex partner was approximately the same age.
6) which of the following has not been supported by research addressing drug use by
adolescents?
a.most adolescents have experimented with alcohol and marijuana.
b.many adolescents use alcohol or marijuana regularly.
c.marijuana is the drug most used by adolescents.
d.most adolescents have not experimented with hard drugs.
7) jordan is a preadolescent. her friendship circle is largely comprised of other young
girls. what has jordan’s social life been influenced by?
a.age-grading
b.sex cleavage
c.cliques
d.the baby boom
8) one type of structural change in the brain has to do with changes in the levels of grey
and white matter in the brain. which of the following statements is true?
a.grey matter decreases while white matter increases
b.grey matter increases while white matter decreases
c.both grey matter and white matter decrease
d.both grey matter and white matter increase
9) according to a recent analysis of national data discussed in the textbook, black
students were especially likely to be enrolled in:
a.average-track math and science classes but lower-track english classes.
b.lower-track english classes, even after taking into account students’ socioeconomic
status.
c.lower-track math classes in school in which blacks are in the minority, even after
taking into account students’ qualifications.