How do people communicate through music in different cultures?

Through lyrics or even the melody or rhythm of the song.

Example:

Rock music has a more heavy rhythm and usually strong lyrics, while country is more calming and relaxed.

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).