Answer:
<em>ethnography</em>
Explanation:
<em>Ethnography:</em> In sociology, the term ethnography is defined as a phenomenon that has been emerged through anthropology and therefore it is being adopted by many different sociologists and is considered as one of the qualitative methodologies. It involves the study of social interactions, small societies behaviors, beliefs, observation & participation over a particular period and hence the interpretation of certain data being collected.
<em>In reference to the question, Michelle is doing ethnography.</em>
They are all bodies of water
