In reaction to public and government pressure caused by the red scare, hollywood attempted to track down communist leaders by creating lists of individuals whose loyalty was questionable. what were these lists called? a. whitelists. b. greenlists. c. redlists. d. blacklists. be 100% sure on your answer because i really need it to be correct and answer this asap i'll appreciate it so much

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a. static group comparisonb. pretest-posttest control group designc. control-group-time-series designd. nonrandomized control-group pretest-posttest design