The hormone melatonin helps synchronize the sleep-wake cycle by means ofGroup of answer choicesinducing alertness just preceding awakening. stimulating the hypothalamus to activate the sleep cycle. inducing feelings of drowsiness. triggering the SCN when the amount of light striking the retina declines. traveling to the amygdala to activate the sleep cycle.

can you explain it better

answer to ur question is college b

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.