1. True- when your heart beats it usually beets the same amount.
2. False- I don't think it's classical dance.
3.B- you want to be stage front when preforming.
Hmm, it would have to be either satin or silk. I am not sure which exact one. I've looked it up but can't find much. So, it's either C or D since they are both shiny
A group of notes played on the piano with the entire fist is called a : Chord
When you're learning a piano, you will identified 7 major chords that has it's own unique sound.
hope this helps