Although newborns sleep more at night than during the day, their sleep–wake cycles are affected more by __________ than by __________
A) fullness–hunger; darkness–light
B) darkness–light; wetness–dryness
C) wetness–dryness; fullness–hunger
D) wetness–dryness; darkness–light
A
Psychology
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What will be an ideal response?
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A) epinephrine B) norepinephrine C) acetylcholine D) dopamine E) serotonin
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