Answer: mixed message
Explanation: mixed messages are verbal or non verbal communication that are contradicting.
Ramona got a mixed message from Dan after he expressed a romantic interest in her. This is because her response was confusing and contradicting at the same time, while she smiles at Romona and put her hand on his arm which is a sign of acceptance in communication, she then verbally said she isn't interested in him.
What were the major causes of the American Revolution? The American Revolution was principally caused by colonial opposition to British attempts to impose greater control over the colonies and to make them repay the crown for its defense of them during the French and Indian War (1754–63)
Japan bombed Pearl Harbor, Japan was part of the Axis powers and the US was with the Allies.
It depends on the lining of the magnetic field, but it would be either north or south
Answer: c) participant observation.
Explanation:
Participant observation is the qualitative research mechanism through which researchers get involved in the research activity along with the participants for studying and observing.It gives comprehensive understanding to researcher.It is usually carried out in field of sociology and anthropology.
According to the question,John is using participant observation as he is becoming a part of research along with homeless people to keenly observe the process and collect data on basis of that.
Other options are incorrect because secondary data analyzation, comparative research and qualitative technique are not used by investigator to become a part of research along with participants.Thus,the correct option is option(c).