In a research paper the main idea should be in the Introduction. So the correct answer is D. the introduction.
The introduction is the initial part of a text, whether in an essay, a book or a research article. In this first part the main idea is placed and usually expresses a summary of what will be explained or developed in the body of the text. In the introduction, the reader becomes familiar with the subject. After the introduction the body of the text is developed, also called "development" and, finally, the outcome, end or conclusion, depending on the type of text in question.
The structure or skeleton of a research paper is the following:
In an essay the main ideas of the introduction in the conclusion are retaken.
Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.
What sentence best summarizes the above quotation?
A. The “common people” often take advantage of the wealthy class.
B. The wealthy often profit from the hard work of the lower class.
C. The wealthy succeed because they are stronger than the lower class.
D. There are three economic classes: the rich, the poor, and the middle class.
I believe the answer is: D. There are three economic classes: the rich, the poor, and the middle class.
The separation between these classes is based on their ownership of wealth&resources. The poor are those who barely have enough resources to keep living,
The middle class are those who can comfortably fulfil their basic needs while having a little bit of surplus that they can put into saving , while the Rich are those who had abundance of wealth & resources, to the point where they would not able to spend it in their lifetime.
Answer:
D
Explanation:
rainforests
B.
land
C.
volcanoes
D.
population
Answer:
A
Explanation: