Childhood and adolescence can be particularly difficult developmental times, and anxiety and mood changes are often considered a normal part of this development. Beyond this, however, approximately of all children and adolescents in North America experience a diagnosable psychological disorder.

One-fifth

Explanation:

There is a serious and major health issue occurring within individuals of the youngest generation of Americans, with an endangering impact on the nation's future.

The Centers for Disease Control and Prevention reveals that 1 in 5 Northen American children age within 3 to 17 — approximately 15 million — have a diagnosable mental, emotional or behavioral disorder within a certain year.

Recent studies shows that critical depression level is increasing amidst the teens, mostly girls, and the death level amidst girls as attained a 40-year rise in 2015.

Mental health problems might gradually begin much earlier than how it is examined to be as indifferent depression in toddlers may result in increase depression as time proceed in life with increased chances that result in depression and bipolar disorder is nearly twice within age 13 to 18.

Hence, the reason why The Child Mind Institute is gathering brain scans from 10,000 children and teens, with the agenda to observe biological markers of psychiatric illness so as to boost the diagnosis and cure of mental disorders.

answer: 2

explanation:

yes

b because they naturally adapt to their environment plz mark brainliest

explanation: