Which general terrorized the south in order to break its fighting spirit

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

On the map above, what is the name of the island to the west of letter b?

According to the article 13 of the articles of confederation,what percentage of votes by the states was required to ratify any amendments