Please review the corrections and comments of the reviewers carefully, and after that submit the files below via the website.

• File #1(Responding letter to the reviewers ' comments): In this file, all the reviewers ' comments, should be answered in a descriptive format (In a table format like the one provided as an example), and the method of applying such changes in the main part of the article, should be well and fully explained.
• File #2 (How to respond in the article's text): In this file, the notes and comments of the reviewers should be applied on the main text of the article. The authors can use a unique color for the corrections requested by every reviewer, and use the "comment" option and provide the necessary explanations.