What is the name given to the kind of art exemplified by Alexander Calder's The Star?

Lev Kuleshov, a founder of the Film School in Moscow, is given credit for developing a theory of

a. montage. b. collage. c. foreshortening. d. time-lapse process.

Mustard gas killed its victims by

a. burning them. b. choking them. c. causing failures in blood circulation. d. causing failures of the nervous system.