How do authors organize information in a science article to show how events are related?

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

What was jimmy carter's political experience prior to becoming the president? he was both a lieutenant governor and secretary of state. city commissioner and director of the cia. he was a state senator and governor. secretary of the navy and state senator. next question @ ask for

Which phrase in the preamble of the constitution means the government should provide peace and order in society.