Answer:
5. It is expressing that joy is maturing and realizing that not everything is about her. And it is better for her to express those emotions that she feels instead of bottling them up. As we see when Riley runs away. When sadness and Joy come back, it is the same thing for Riley. She is showing maturity and in some cases; puberty.
6. Now on the question of weather or not it is easier for females and males or younger people to express emotions. It depends on the person the question is talking about. Some younger people keep it in. Sometimes it is not this way with older people. So ;in conclusion, it depends on the person and their past experiences.
Step-by-step explanation:
I have written enough already