Modern theatrical performances differ from those in earlier time periods in terms of the props, costumes, and plots that are done by the theatrical people. Similarities include the style of acting that have just developed from the past styles that people have adopted and incorporated in their actions.
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
