Which of the following describes a free-market economy?
O A. Government controls it?
O B. Businesses determine what products to create and sell?
O C. Government determine what products to create and sell?
O D. Businesses must give many of their profits to the government?

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

These two countries developed a strong trading relationship during the time of the renaissance. name them?

Located in siberia , the is the world's largest forest. a: tundra b: coniferous c: volga d: taiga