<span>analysis using the fact that physical quantities added to or equated with each other must be expressed in terms of the same fundamental quantities (such as mass, length, or time) for inferences to be made about the relations between them.</span>
<span>It could be said that Tan's essay might be a “compare/ contrast” one, because it is presented as a comparison of the English language. She exposes his ideas and provides examples of them , personal experiences and she gives a definition of “mother tongue” and she resorts to his mother to provide a clear example of this topic.The she provides more examples to illustrate her point. It could be said that the text is divided into 3 parts: part 1 presents some situations about different styles of English. Part 2 addresses to her mother limitations with the language and the last part, n°3 focuses on her and how she wrote her stories.</span>
