For adolescents, __________ is an environmental factor that appears to worsen the sleep-wake shift.
A. starting school later in middle and high school than in elementary school
B. using melatonin supplements
C. staring at lighted electronic devices late at night
D. parents telling them when to go to bed
Answer: C
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Menarche comes earlier today than in the past
Indicate whether this statement is true or false.
A negative correlation means that as one variable increases the other
a. increases. b. decreases. c. remains constant. d. increases then decreases.
Autism is characterized by all of the following EXCEPT
A. communication delays B. social delays C. language deficits D. lack of sensitivity to sensory stimulation (e.g., being touched, environmental sounds)
The acceptance of the mood stabilizer _____________ was slowed by a series of overdose poisonings and by the fact that the drug is one of the basic elements and could not be patented
A. lithium B. valproic acid C. carbamazepine D. lamotrigine