Which of the following behaviors is not cause for serious concern when observed in children over a long time? A) negative behavior. B) Extreme emotions and moods. C) Physical aggression D) Increased socialization.

D) Increased socialization

Explanation:

Socialization is usually an important part of a child's development and should be no cause for concern.

for respect usually. some people might be little awkward if you meet or some would be different. usually   you dont love people when you meet them depends on the type of person.

hope this

diseases can be cured more rapidly as medical advancements spread from region to region. -apexxx