Anybody know what rubber johnny is im just trying to figure out if anybody understands it thats all

The dynamics of a musical piece refer to the a. key signature b. composer’s history c. volume changes d. instrumentation

This example of early christian art contains christian symbolism that was unrecognizable by pagans. what is the title of this example of art? a.the rabbula gospelsb.sarcophagus of the church of santa maria antiquac.the sarcophagus of the good shepherdd.the baptism of the disciples

The earliest type of phonograph was recorded sound on a a. tape. b. metal cylinder. c. wax cylinder. d. vinyl disk.