Answer:
A romantic relationship happens between 2 or more people. They might show affection for one another. They could say they are dating or "going out".
They may marry each other.
Explanation:
Answer:
B
Explanation:
B. obtain IACUC approval for the change
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).
They wanted land and oil that Eastern Europe had.
Partly due to the failure of Reconstruction to provide racial equality, African Americans would be free but oppressed , second-class citizens well into the 20th century. Reconstruction after the Civil War was a failure.