What are the three main types of cameras based on their internal setup?

In the ninteenth century,why was it more nessesary for art to provide accyrate represemtations of life and objects

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?

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