___________ are narcotics derived from a type of poppy, and ________ are chemically similar but made in a laboratory
a. Opioids; opiates c. Barbiturates; opiates
b. Opiates; opioids d. Opioids; barbiturates
B
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Ada is participating in a replication of the longitudinal study by Tomlinson-Keasey and colleagues in which she is given the same five concrete-operational tasks at five different ages. If Ada is similar to the other children who participated in this study, we can expect that she will __________.
A. get gradually better with age at some tasks but not others B. show a dramatic gain in task performance between ages 7 and 8 on all tasks C. show gradual gains across age on all tasks between 6 and 9 years of age D. show performance that is quite similar across tasks at each age, indicating that a single underlying ability was changing with age
Which statement about marriage is most accurate?
a. All known societies have some form of marriage. b. All known societies define marriage in a similar fashion. c. All known societies use marriage to protect and provide for women. d. All known societies rely on the idea of raising a family in defining marriage.
Many children of gay couples are left over from previous heterosexual marriages
Indicate whether the statement is true or false
Which of the following drugs was not introduced to Europe from the Americas?
a. tobacco b. hallucinogens c. cocaine d. hashish