The percentage of a night's sleep devoted to rem sleep
a) increases during childhood and adolescence.
b) increases during middle and late adulthood.
c) decreases during childhood and adolescence.
d) peaks in early adulthood.

A) increases during childhood and adolescence.

Explanation:

Rapid eye movement sleep is a significant phase of sleep in which the movement of the eyes occurs randomly during the sleep. Such sleep increases the propensity to have a vivid dream. During childhood, the percentage of REM sleep during night increases. During adulthood, it remains constant while it starts to decrease in late adulthood.

permafrost layer, it exists beneath a layer of soil, rock or sediment.

the answer is the petition of right.

explanation:

offer to of right, real demand of attesting a benefit against the english crown, the most remarkable point of reference being the petition of right of 1628, which parliament sent to charles i fussing of a movement of oversteps of law. the term also implied the framework (invalidated in 1947) by which a subject could sue the crown.   taking a gander at the frameworks used by maria amidu to make a standard in 2015 commending the 1628 petition of right, which was sent to charles i by the english parliament. at uniquely based law the crown, or the sovereign in his official cutoff, couldn't be sued in the ruler's courts. since the ruler was, really, the superior ace of those courts, coordinating value in them between his subjects, he was not subject to their ward. therefore it transformed into a preparation, at whatever point a subject's certified or individual property had come into the responsibility for ruler or his specialists without legitimate perfect, for the subject to engage the master in chamber for its recovery.