yes. That is True. A buisness letter is formal, and uses profession writing and formatting. A friendly letter is playful, and does not need to be formal, and respectful. (In writing terms) A buisness letter is professional and serious. It is True.
~Silver
No because 1.he is older and she doesn’t recognize him or
2. He’s from hades not crete
Because copper is expensive and there are better alternatives