What impact did the letter by Republican senators to Iranian leaders have on U.S.-Iranian negotiations concerning Iran’s nuclear program?

According to research by Kimmel (1991), IRB decisions seem to be partially dependent on

a. the size of the university (larger universities tend to have lower approval rates). b. gender (male reviewers are more likely to approve studies). c. time of day (more studies are approved in the morning). d. age (younger reviewers tend to be more lenient).

The New Deal is best characterized by _____ .

a. a reform of the capitalist system. b. a series of provisions adopted suddenly. c. using Keynesian economics to protect the economy. d. all of the above.