Pelvic Inflammatory Disease (PID) PID can be caused by many different bacteria, including Chlamydia and gonorrhea. It occurs when these bacteria move up from the vagina or cervix into the uterus and other reproductive organs.
Pop and Rock Ballads. The term ballad is used in modern music to express an âemotional love songâ. A rock ballad is a modern song in which the word ballad appears in the title of a song, for example in âThe Ballad of John and Yokoâ by The Beatles and âThe Ballad of Billy the Kidâ by Billy Joel.
Â· just now. Report Abuse. A ballad is a form of verse, often a narrative set to music. Ballads were particularly characteristic of British and Irish popular poetry and song from the later medieval period until the 19th century and used extensively across Europe and later the Americas, Australia and North Africa.n the later 19th century it took on the meaning of a slow form of popular love song and the term is now often used as synonymous with any love song, particularly the pop or rock power ballad. -Ray http://www.rayjozwiak.com. Source(s): wikipedia. Ray J Â· 4 years ago.