Answer:
Undifferentiated; homogeneous
Explanation:
By saying they are undifferentiated, Walmart is positioning itself as a store that, just like the clients, prefers low prices over everything else. In this way, they present themselves as a company that is of the same nature as their target audience.
The American Economy is called a Mixed Economy because it is a mixture of a command economy, traditional economy and a market economy.
Answer:
retrieval failure
Explanation:
Retrieval failure: In psychology, the term "retrieval failure" is described as a forgetting phenomenon which is related to a person's "long-term memory", and is defined as specific difficulties that an individual faces while recalling a piece of information due to the fact that a certain retrieval triggers or cues are absent.
Cause: An individual who experiences difficulty or incapability in receiving specific memories.
In the question above, the given statement signifies the retrieval failure.
If she is joining them, and becoming involved, then the type of research would be called participant observation.