After the Civil War, many Southern states passed laws that restricted the rights of former slaves. These laws were commonly known as​

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

Which beliefs and principles in the declaration of independence and the us constitution create a national identity

Most galaxies in the universe are irregular-shaped galaxies. true or false ?