what is the purpose of the body paragraphs when writing an essay?
a. to avoid plagiarism by citing all sources used in the essay
b. to support the essay's thesis with evidence and arguments
c. to summarize the essay's most important conclusions
d. to grab the reader's attention and explain the essay's purpose

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers. c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers. d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.