Why are music boxes so expensive? They look so beautiful, but the music isn't that good. They only have a couple of music notes.

because most of them are handmade and they are very special.

Im not sure either

Explanation: I believe music boxes are more on the classical side and is probably meant to be view more on the craftsmanship side. Most likely because of how classical they are and the craftsmanship used.

the tempo markings are fast-slow-fast..

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).