I think the best way to communicate outdoor without shouting is by using you cellphones. I'm sure all people these days even the young ones has their own cellphones and they bring them anywhere.
young people could interact without supervision
A bean sprout would be the easiest for them to take care of.
youths are not causing vandalism, it is the people with NO brains that are coursing vandalism
Young girls are prettier without makeup.
If animals didn't produce young all of the populations would eventually falter causing a mass extinction of animals everywhere. ~
Young people could interact without parental supervision.
those young people who get married at a young age without any preparations.
it depends..how young r u?
No - the young of grasshoppers hatch out as smaller versions of the adults, but without wings.
Lion cubs start hunting at young ages to grow the skills needed. Without preparation, then other animals would outhunt them, causing them to starve. However, the male lion cubs will eventually stop hunting and simply fight over females, leaving the female lionesses to hunt together.
If the older generation has a disease or sth harmful, it can be passed down to the newer generations, hence causing the young to have that particular disease or abnormality.