Answer:
Southerners profited from slavery because slaves worked hard free labor in fields. Northerners lived in cities, and towns with bustling factories and the Industrial Revolution was booming and slaves weren't important to them at all. Southerners didn't have to pay for workers therefore slavery was important to their income and profit.
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What do you mean by hard are you talking about violence, crime,unemployment?
Answer: With the Independence of the Thirteen Colonies in 1776, the colonies became independent states, but united in a Federation, with republican and presidential political representation.
The Reconstruction had both positive and negative effects. If one side of African Americans are sending more experiments on the future economy of the south, because the economy was in a good way, the economy was growing in the South. On the other hand there are many protests against violations against this measure, many wanted to return to political control and that African Americans still have some service way.
The answer to this question is the "Spotlight Effect". Hence, when a friend is giving a speech and she is worried because he just got an unflattering haircut. She has on his mind that everyone will look and stare at her bangs and will discuss her looks, an attractive hair. Her overestimation of the people's reaction is known as the spotlight effect.
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).