Answer:
Famous persons of history.
Explanation:
Different people are present in the engraving due to their popularity and higher influence on the history. Engraving is an art in which designs are made on the metal or wood. These designs may be the picture of famous people of history who achieve high status and popularity among people due to their work. So we can say that on the engraving, only the picture of famous and influence individuals are printed on the metal.
Answer: They wrote them together, they sang them, they said them simultaneously, they recorded them ahead of time.
Explanation: I remember we did something like this.
