In the years before world war i, when one major european country built up its army and navy, the other nations a. signed a peace treaty. b. reduced the size of their military. c. felt they had to do the same. d. got rid of all their weapons.

Amaster's degree candidate needs to conduct a research project for her master's thesis. she is interested in the types of junk food available to the public. she plans on going to the local convenience stores and asking the owners what types of junk food the store normally stocks and which are the biggest sellers. identifiers will not be collected. this study would fall under which of the following? a. expedited review b. exempt review c. full board review d. not human subjects