Answer:
Hey uh...
Explanation:
Hey, I just thought I'd let you know I love you're profile picture. I do believe it's Kastuki Bakugou from My Hero Acedemia or Boku No Hero Acedemia. I'm not even kidding, I just don't know how to tell you this without stealing points as I've literally just recently got an account to this website. Anyways, if I'm wrong about his, sorry. Have a nice day.
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
It gives you visual proof that someone agreed to something, so that, later on, they can't say they didn't agree to that. It's like when you sign a contract, it is proof of the agreement.
Answer:
Music is an art form that can speak to anyone in the world, no matter their race, religion, culture, etc. It can bring people together on an emotional level and break down barriers between people. It can speak to people in a way that cannot be found anywhere else.
For the part of your question on raising awareness for a social cause, I would point to examples like "Do They Know It's Christmas?", "Imagine", and "We Are the World". All of these songs bring light to issues that were plaguing the world at the time and get the message to entire generations of people.