What implications does plagiarism have for the scientific and/or medical field? How could plagiarism negatively impact the progress of science and medicine?

In large cities such as new york city, a majority of citizens often take public transportation and leave their cars at home what is wrong with this text and visual aid

Simple subject mary will start the race in ten minutes

Read the sentence. thomas jefferson himself worked on a draft of the document. what kind of pronoun is himself?