What is the green house effect?
a). the natural process where the sun's energy is trapped by the atmosphere to make the earth enough for life.
b). a process that is destroying the environment
c). a process that is melting the polar ice caps
d). a process that cools the earth so it does not get too hot.

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