They are called the concertino.
Well, it was something that the Tigris and Euphrates River dumped to, and was also called that because it was shaped like a crescent. it was I think egyptians used.
Yeah what pandaphina said that’s how you become a leader
Answer
You’re right hand, when giving a firm handshake .
explanation
You always use you’re right hand just as the other person does to shake you’re hand .