B, they analyse any faults in the product to try and make a better final design which will then be built
Answer:
i can be your friend if you'd like?
Explanation:
1. Bel canto
2. Grand opera
3. Verismo
4. Tragedie en musique
5. Opera comique
6. Opera buffa
Answer:
I'm pretty sure they go "maaaaahhhh"
I think.....
Explanation: Hope this helps<3
