Question

a combination of behaviors that allows you to fall asleep, stay asleep, and get a restorative sleep is known as
o sleep schedule
o melatonin
o dental hygiene
o sleep hygiene

Explanation:

Sleep hygiene refers to a set of behaviors and practices that promote good - quality sleep, allowing one to fall asleep, stay asleep, and get restorative sleep. A sleep schedule is part of sleep hygiene but is more about the timing aspect. Melatonin is a hormone related to sleep, not a combination of behaviors. Dental hygiene is related to oral health, not sleep.

Answer:

sleep hygiene