Emma believes that actively maintaining the current social system ensures positive relationships and societal order. She is at Kohlberg’s __________ level

Drugs such as barbiturates and alcohol are classified as depressants because they

a. inhibit the transmission of nerve impulses in the central nervous system. b. lead to tolerance. c. bring about depression when they are not being used. d. are likely to cause a variety of mood disorders, especially depression.

According to Rescorla's theory, the CS must __________ the US or conditioning does not occur

a) replace b) come after c) appear simultaneously with d) predict