If net exports are positive: a. the equilibrium gdp must be greater than the full-employment gdp. b. imports must exceed exports. c. aggregate expenditures are greater at each level of gdp than when net exports are zero or negative. d. some other component of aggregate expenditures must be negative.

You swipe your debit card too many times. what additional charges should you expect?

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

What is douglass's purpose in the speech "the hypocrisy of american slavery, july 4, 1852" ? how does douglass reveal his purpose to the reader?