Answer:
by the age of 2 a child understands emotion like my little sister I'll ask her to make it angry face and she'll make the cutest little angry face ever back on subject the brain has already developed a sense of emotion like happiness or anger so little Tommy would perform good he may mess up sometimes but we all mess up
The answer must be between 20 and 5000 characters
i believe it is a tint or shade
I think Analysis hope it helpes