It is c all you have to do is look it up
Yes but the hours are restricted and monitored
Sorry if this may be late...
Answer: A good night’s sleep is usually 7-9 hours long, varying by age and maturation. Preparing for a good night’s sleep should include limiting caffeine, avoiding big meals, avoiding alcohol, and avoiding eye-strain before sleeping.
Habits that prevent a good night’s include [everything said not to do listed in the above paragraph].
Answer: Yes the ozone layer sits at the top to protect us from harmful UV rays from the sun.
Explanation:
