Why do the actions of central banks have an important effect on the global economy?
O A. The amount of capital mobility is dependent on regulations
enforced by central banks.
O B. Interest rates on government bonds are responsible for foreign
investment.
O c. Control of the money supply determines how much money is
available for international trade.
O D. Monetary policy is an important tool for protecting domestic
industries.

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