Economic growth and new wealth changed business in Europe because more people had wealth, they started buying more manufactured goods <span>
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Barter is the exchange and negotiations of a good or goods
Answer:
Ambassador
Explanation:
According to my research on foreign affairs, I can say that based on the information provided within the question the JTF must coordinate closely with the Ambassador of the country on any military activity. This is because the ambassador represents the country and may have information that can cause serious repercussions if certain military action is taken or not taken.
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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).