Plagiarism is when you directly copy someones writing, word for word
Heriff Peters and County Attorney George Henderson pride themselves on their powers of detection and logical reasoning. But it is the two women, Mrs. Peters and Mrs. Hale, who discover the clues and establish a motive amid seemingly innocuous items in the Wright home. The trifles with which the men say the women concern themselves turn out to be the key evidence that the men are looking for.
hope it helps
Personally, I have to learn military time because I am in college to become a nurse. Nurses and other health care professionals use military time as a form to tell the time easier so you cannot get AM and PM mixed up when writing charts.