15. Quite, hope this helps you =)
Answer:
Adults who are caregivers can help the teenagers cope with the transition better by being patient and caring. ... a) Adults should remind themselves that hormones play an important role in the behavioral changes and mood swings in teenagers. b) Teenagers sometimes respond rudely during conversations.
If you look at a dictionary to substantiate is to support an opinion or claim with proof or evidence. So a Substantiated opinion is an opinion that is backed up with proof.
Hope this helps :)