Slow-wave sleep increases markedly at about 3 or 4 months of age is also known as rem sleep is also known as paradoxical sleep rarely occurs until 2 years of age

Answer;

-Increases markedly at about 3 or 4 months of age

Explanation;

-Quiet sleep, also called slow wave sleep, increases markedly at about 3 or 4 months of age.

-Slow wave sleep is a state of deep usually dreamless sleep that occurs regularly during a normal period of sleep with intervening periods of REM sleep and that is characterized by delta waves and a low level of autonomic physiological activity.

-Additionally, it is characterized by delta waves. Dreaming and sleepwalking can occur during Slow wave motion.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

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