Which of the following is true of sleep? People can adapt to only a couple hours of sleep a night…

Which of the following is true of sleep?
People can adapt to only a couple hours of sleep a night and still function well.
Children need less sleep than adults do because adults do more work throughout the day.
Sleep deprivation is associated with better attention and memory.
Many studies show that sleep is a common problem for college students.
Which of the following is not a stage in the transtheoretical theory of change?
precontemplation.
contemplation.
postcontemplation.
action
In order for a mood-related episode to qualify as a period of hypomania, the associated symptoms of elevation must last for a minimum of:
four days
one week
two weeks
one month
Which of the following is the most accurate statement regarding the difference between Bipolar I Disorder (BD I) and Bipolar II Disorder (BD II)?
BD I involves only one manic episode and one depressive episode, while BD II involves many manic episodes.
BD I involves at least one manic episode, while BD II involves at least one hypomanic episode.
BD I involves only one hypomanic episode while BD II involves many hypomanic episodes.
BD I involves at least one manic episode along with at least one panic attack, while BD II involves at least one hypomanic episode with at least one panic attack.