Writing a bibliography is important because it provides credit to the original authors of the sources used in research, helps readers locate those sources for further reading, and demonstrates the credibility of the research by showing the breadth and depth of the sources consulted.
Well "freelance" means that you are working for yourself. So, there probably isn't one with that title. Companies do hire freelance people to research and write articles though, and there are researcher jobs out there... ones where you have to go to an office every day, and ones that you can do from home (at least sometimes).
a good one
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a good one
This depends on the style of research paper one is writing. There are different processes for argumentative and analytical papers. Whichever kind is being written, it is important that the bibliography, or reference, section follows a set pattern.
bibliography
The independent variable is the one which the researcher controls and manipulates. On a graph this is the 'x' axis.
case study
In the beginning...
Either: A Cancer Researcher A Researcher A Scientist
there is endless combinations, but one would be, "the researcher was looking for a cure to a new illness that had suddenly attacked the country." crude but it works.
The Easy Bibliography Machine is a place one can go to learn how to create citations. One can read about the different formats of citations and how to create them.