Some nights chang has problems falling asleep. other nights, he wakes up several times during the night and has difficulty returning to sleep. chang likely suffers from which sleep disorder? â

Esther works at a large hospital where she plans food service programs she monitors an records information regarding patients diets and intake and is devoloping a new meal plan that addresses several different dietary needs for many types of patients esther enjoys her work as she feelss that she is patients develop healthier habits