What trade did europeans want most before the 1800s ivory wood slaves gold

Ano po ung effects ng labor of migration sa community ninyo ano po yung social and economic impacts nun

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

An refers to a specific factor that has a range of possible values