Danielle's family is justifiably worried that her excessive use of a "downer" will lead to an accidental overdose and death. It further worries them that she often takes the drug with alcohol. Which drug are they probably concerned about?

Monozygotic twins may differ from one another as they age. What causes these differences?

A. unfolding of genetic tendencies B. chromosomal differences C. environmental forces D. DNA deterioration

In the information processing approach, which term describes the ability to record, store, and retrieve information?

A. encoding B. metamemory C. memory D. information management

Acetylcholine is excitatory at the heart but inhibitory at synapses between nerves and muscles that involve voluntary movement

Indicate whether the statement is true or false

Which of the following is true about electronic communication?

A. People are equally likely to be abusive whether they are anonymous or named. B. People are more willing to lie in an email than when using pen and paper. C. People are less willing to "troll" if their profile contains a photo. D. People are kinder if they expect to ever meet others in "real life."