Which statement best explains how geography contributed to t O Harappa was located in a dry area, which provided opportu
Harappa was located in a remote area, which allowed the p
Harappa was located in the Indus River Valley, which provic
Harappa was located in the Himalayan Mountains, which en

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