What does the exposition in the beginning of act one tell readers about the way they are to perceive the events that follow? explain?

Using the chart below for reference, how would you describe the relationship between the amount of education you receive and the amount of money you make?

Germany's black forest is being destroyed as a result of which environmental issue ?

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