Help ive fallen and i cant get up

Which of the following is not typical of medieval music? monophonic or polyphonic often not written down religious in nature mainly instrumental

Order these space notes in the bass clef from highest space to the lowest space

What is one popular pop artist or group (from today or from the past)? why does this person/group's music fit into the pop genre? why do you think the person/group was successful with their music?