Why was Prohibition considered a failure on both a state and national level? *

A) Violence increased in families
B ) Native Americans refused to follow the law
C) The divorce rate continued to climb
D) People continued to make, sell, and drink alcohol

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