Which statement about big bore air rifles is true? they cannot be used to hunt larger game. they fire small projectiles (pellets). they must have separate compressed air tanks to fill their air reservoirs. the air reservoir always must be refilled after each shot.

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