What is the significance of proctor plowing on sunday?

Which statement about spreading knowledge of diseases and health around the world is correct?

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

Crime affects the economy which which two primary ways? a financially and monetarily b non-financially and industrially c microeconomic and macroeconomic d spiritually and emotionally