Astage in life where you begin to develop more adult-like characteristics is called

The correct answer is puberty.

hope this helps

physical Development Adolescence, ages 12 to 20, is often a traumatic life stage

either adolescence or puberty,, puberty is more so stage.

i believe the answer would be negative peer pressure

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.