Most boating deaths are the result of internal injuries from collisions. true false

Agroup of people who, because of their physical characteristics or cultural practices, are singled out and treated unequally.

The colors at sunset are usually the result of raindrops

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