c) Amount Of Sleep, because the amount of sleep you has can say how well you act and work thru the day.
They can make friends there, and feel like they are worth talking to, which makes them feel happier.
Also, when getting a question right, or maybe getting a good grade on a worksheet, can make them feel smart, which also makes them feel happier.
Hope this helps, and happy studying~!
~{Dunsforhands}
<span>Which of the following is a reason for a suicide motivated by surcease?
</span>c. give up living
Education that promotes an understanding of how to maintain personal health.
Your heart rate goes up and can possibly cause a heart attack