Answer:
It is important to strengthen protective factor in life because they help you from making harm. They help you stay strong.
Antacids NEUTRALIZES THE ACIDITY of our stomach. Like for example, putting water to a vinegar so it will not be too sout
The answer can be both increase in self-esteem and increase in aggression. All of the research generally points to increase of self esteem because during puberty self awareness is very prominant which increases self esteem. I would be safe and go with self esteem. I hope this helps.