In the 1930s, the introduction of modern film emulsions created cameras that
a. recorded moving pictures, using projecting film.
b. used modern film emulsions and sound.
c. used 35mm film that was rolled into wheels and cranked through while they were recording.
d. incorporated lighting an compositions into cinematography. select the best answer from the choices provided

Iwould say 2: rhythm and repetition

Ibelieve so yes. the industry for electric guitars (such as gibson, fender, prs, epiphone,ect) has went down over the past few years so i feel things will come back up for the vintage style electric guitar (such as the gibson les paul, fender stratocaster/ telecaster, gibson sg, gibson flying v,) so i feel like they will be bringing more vintage style instruments to the stage-jaydoe