Answer:
.When an object vibrates, it causes movement in surrounding air molecules. These molecules bump into the molecules close to them, causing them to vibrate as well. This makes them bump into more nearby air molecules.
Answer:
The library holds several children's activities during the summer months.
Explanation:
A P E X
Patter song is characterized by fast or very fast tempo. it's a comic song which depends on its rapid expression of words. most commonly it occurs in an Operetta. so the answer to your question is Operetta.
Answer:
mystery
Explanation:
The mystery and curiosity are the only ones that make sense but the way that the curiosity one is worded is wierd. Flashbacks in story telling make it all mysterious since you got a teaser at the beginning about "oh no everything is bad" and so that is why this one should fit best.
