Musical theatre is a form of theatre combining what 4 elements

That depends what you are talking about

As far as I am sure, it contains Songs, Dialouge, dancing, and acting. The emotions are usually "Pathos", love, anger, and humor

If you want your answer combined, it's Music, Songs, Spoken Dialogue, and Dance

"the idea of humanism is mostly adeptly reflected in renaissance art by a focus on the body itself, especially with sculpture, where many detailed portraits of the human body (such as the david) were created."