Where is Africa in relation to the equator? A. The equator runs south of Africa and north of Europe.
B. The equator divides Africa between the Northern and Southern
Hemispheres.
C. The equator divides Africa between the Eastern and Western
Hemispheres.
D. The equator runs north of Africa and south of Europe.

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