PLZ HELP ME WITH THIS I NEED TO DO A RESEARCH ABOUT MIDDLE AMERICA 1. How many countries are in middles America? (Please list them)
2. Is central America considered part of middle America?

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