Answer:
1. Yes, because it explains how the brain matures when you get older.
2. The author's claim is that an adult's maturity is higher than that of a child. The author states his claim indirectly by giving examples and percentages.
3. The author use quotes, facts, percentages, and textual evidence. The author is trying to prove that adults have higher rates than teenagers/children, and teenagers have a higher maturity rate than kids.
4.The author use quotes, facts, percentages, and textual evidence. I would rank it as a 5 because teenagers can be smarter than adults, and kids can be smarter than teenagers.
BRAINLIST PLS!
