Additionally, school feeding programs are increasingly being viewed as a potential safety net and as a social support measure that helps keep children in school.
The first REM sleep period usually occurs about 70 to 90 minutes after we fall asleep. A complete sleep cycle takes 90 to 110 minutes on average. The first sleep cycles each night contain relatively short REM periods and long periods of deep sleep.
adjective [ADJECTIVE noun] REM sleep is a period of sleep that is very deep, during which your eyes and muscles make many small movements. It is the period during which most of your dreams occur. REM is an abbreviation for 'rapid eye movement'.