The bottom number of a time signature tells A. what kind of note equals one beat
B. how many beats are in the measure
C. how many measures are in a song
D. the tempo of the song

Cwealthy young people listening to music under orange tree

The answer would be online media like a social media. it does refer to forms of different media content created publicly by the end users since 2005 and would cover how people use social media.hope this would be of .